| 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 | $108.85 | 10.805% | $120.6112 | $120.61 | $120.60 | $120.60 |
| Purchase #2 | $17.75 | 10.238% | $19.5672 | $19.57 | $19.55 | $19.60 |
| Purchase #3 | $101.68 | 8.427% | $110.2486 | $110.25 | $110.25 | $110.20 |
| Purchase #4 | $185.44 | 7.269% | $198.9196 | $198.92 | $198.90 | $198.90 |
| Purchase #5 | $17.90 | 10.748% | $19.8239 | $19.82 | $19.80 | $19.80 |
| Purchase #6 | $6.92 | 4.849% | $7.2556 | $7.26 | $7.25 | $7.30 |
| Purchase #7 | $120.42 | 3.705% | $124.8816 | $124.88 | $124.90 | $124.90 |
| 7 purchase totals = | $558.96 | $601.3077 | $601.31 | $601.25 | $601.30 | |