| 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 | $7.47 | 9.358% | $8.169 | $8.17 | $8.15 | $8.20 |
| Purchase #2 | $44.60 | 10.788% | $49.4114 | $49.41 | $49.40 | $49.40 |
| Purchase #3 | $129.52 | 5.228% | $136.2913 | $136.29 | $136.30 | $136.30 |
| Purchase #4 | $112.62 | 12.773% | $127.005 | $127.01 | $127.00 | $127.00 |
| Purchase #5 | $84.55 | 3.737% | $87.7096 | $87.71 | $87.70 | $87.70 |
| Purchase #6 | $124.72 | 12.494% | $140.3025 | $140.30 | $140.30 | $140.30 |
| Purchase #7 | $156.27 | 9.112% | $170.5093 | $170.51 | $170.50 | $170.50 |
| 7 purchase totals = | $659.75 | $719.3981 | $719.40 | $719.35 | $719.40 | |