| 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 | $27.72 | 12.305% | $31.1309 | $31.13 | $31.15 | $31.10 |
| Purchase #2 | $67.50 | 11.572% | $75.3111 | $75.31 | $75.30 | $75.30 |
| Purchase #3 | $139.44 | 8.545% | $151.3551 | $151.36 | $151.35 | $151.40 |
| Purchase #4 | $170.97 | 12.330% | $192.0506 | $192.05 | $192.05 | $192.10 |
| Purchase #5 | $58.98 | 9.737% | $64.7229 | $64.72 | $64.70 | $64.70 |
| Purchase #6 | $55.64 | 9.505% | $60.9286 | $60.93 | $60.95 | $60.90 |
| Purchase #7 | $204.97 | 3.195% | $211.5188 | $211.52 | $211.50 | $211.50 |
| 7 purchase totals = | $725.22 | $787.0180 | $787.02 | $787.00 | $787.00 | |