| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $198.89 | 8.310% | $215.4178 | $215.42 | $215.40 | $215.40 |
| Purchase #2 | $194.29 | 12.521% | $218.6171 | $218.62 | $218.60 | $218.60 |
| Purchase #3 | $206.25 | 6.827% | $220.3307 | $220.33 | $220.35 | $220.30 |
| Purchase #4 | $197.29 | 11.143% | $219.274 | $219.27 | $219.25 | $219.30 |
| Purchase #5 | $155.30 | 7.400% | $166.7922 | $166.79 | $166.80 | $166.80 |
| Purchase #6 | $204.54 | 11.686% | $228.4425 | $228.44 | $228.45 | $228.40 |
| Purchase #7 | $214.29 | 13.704% | $243.6563 | $243.66 | $243.65 | $243.70 |
| 7 purchase totals = | $1,370.85 | $1,512.5306 | $1,512.53 | $1,512.50 | $1,512.50 | |