| 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 | $113.30 | 5.133% | $119.1157 | $119.12 | $119.10 | $119.10 |
| Purchase #2 | $243.71 | 3.745% | $252.8369 | $252.84 | $252.85 | $252.80 |
| Purchase #3 | $6.82 | 5.741% | $7.2115 | $7.21 | $7.20 | $7.20 |
| Purchase #4 | $9.71 | 11.873% | $10.8629 | $10.86 | $10.85 | $10.90 |
| Purchase #5 | $217.28 | 3.244% | $224.3286 | $224.33 | $224.35 | $224.30 |
| Purchase #6 | $13.83 | 12.479% | $15.5558 | $15.56 | $15.55 | $15.60 |
| Purchase #7 | $13.71 | 11.422% | $15.276 | $15.28 | $15.30 | $15.30 |
| 7 purchase totals = | $618.36 | $645.1874 | $645.20 | $645.20 | $645.20 | |