| 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 | $78.78 | 3.452% | $81.4995 | $81.50 | $81.50 | $81.50 |
| Purchase #2 | $108.94 | 9.769% | $119.5823 | $119.58 | $119.60 | $119.60 |
| Purchase #3 | $7.28 | 7.248% | $7.8077 | $7.81 | $7.80 | $7.80 |
| Purchase #4 | $88.43 | 4.554% | $92.4571 | $92.46 | $92.45 | $92.50 |
| Purchase #5 | $11.99 | 9.711% | $13.1543 | $13.15 | $13.15 | $13.20 |
| Purchase #6 | $138.46 | 3.475% | $143.2715 | $143.27 | $143.25 | $143.30 |
| Purchase #7 | $17.40 | 9.841% | $19.1123 | $19.11 | $19.10 | $19.10 |
| 7 purchase totals = | $451.28 | $476.8847 | $476.88 | $476.85 | $477.00 | |