| 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 | $220.40 | 10.618% | $243.8021 | $243.80 | $243.80 | $243.80 |
| Purchase #2 | $19.81 | 11.294% | $22.0473 | $22.05 | $22.05 | $22.00 |
| Purchase #3 | $184.99 | 13.641% | $210.2245 | $210.22 | $210.20 | $210.20 |
| Purchase #4 | $28.33 | 13.569% | $32.1741 | $32.17 | $32.15 | $32.20 |
| Purchase #5 | $219.90 | 10.201% | $242.332 | $242.33 | $242.35 | $242.30 |
| Purchase #6 | $65.98 | 10.404% | $72.8446 | $72.84 | $72.85 | $72.80 |
| Purchase #7 | $101.29 | 4.360% | $105.7062 | $105.71 | $105.70 | $105.70 |
| 7 purchase totals = | $840.70 | $929.1308 | $929.12 | $929.10 | $929.00 | |