| 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 | $99.99 | 11.486% | $111.4749 | $111.47 | $111.45 | $111.50 |
| Purchase #2 | $8.98 | 5.632% | $9.4858 | $9.49 | $9.50 | $9.50 |
| Purchase #3 | $192.69 | 5.719% | $203.7099 | $203.71 | $203.70 | $203.70 |
| Purchase #4 | $215.80 | 4.634% | $225.8002 | $225.80 | $225.80 | $225.80 |
| Purchase #5 | $27.90 | 12.442% | $31.3713 | $31.37 | $31.35 | $31.40 |
| Purchase #6 | $157.28 | 3.403% | $162.6322 | $162.63 | $162.65 | $162.60 |
| Purchase #7 | $204.68 | 10.151% | $225.4571 | $225.46 | $225.45 | $225.50 |
| 7 purchase totals = | $907.32 | $969.9314 | $969.93 | $969.90 | $970.00 | |