| 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 | $103.55 | 7.649% | $111.4705 | $111.47 | $111.45 | $111.50 |
| Purchase #2 | $107.96 | 11.229% | $120.0828 | $120.08 | $120.10 | $120.10 |
| Purchase #3 | $247.33 | 11.396% | $275.5157 | $275.52 | $275.50 | $275.50 |
| Purchase #4 | $131.31 | 8.775% | $142.8325 | $142.83 | $142.85 | $142.80 |
| Purchase #5 | $212.88 | 3.371% | $220.0562 | $220.06 | $220.05 | $220.10 |
| Purchase #6 | $201.48 | 5.633% | $212.8294 | $212.83 | $212.85 | $212.80 |
| Purchase #7 | $118.76 | 9.768% | $130.3605 | $130.36 | $130.35 | $130.40 |
| 7 purchase totals = | $1,123.27 | $1,213.1476 | $1,213.15 | $1,213.15 | $1,213.20 | |