| 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 | $105.90 | 6.825% | $113.1277 | $113.13 | $113.15 | $113.10 |
| Purchase #2 | $16.38 | 11.843% | $18.3199 | $18.32 | $18.30 | $18.30 |
| Purchase #3 | $87.59 | 9.781% | $96.1572 | $96.16 | $96.15 | $96.20 |
| Purchase #4 | $87.77 | 3.637% | $90.9622 | $90.96 | $90.95 | $91.00 |
| Purchase #5 | $137.73 | 4.710% | $144.2171 | $144.22 | $144.20 | $144.20 |
| Purchase #6 | $30.26 | 10.476% | $33.43 | $33.43 | $33.45 | $33.40 |
| Purchase #7 | $142.87 | 4.272% | $148.9734 | $148.97 | $148.95 | $149.00 |
| 7 purchase totals = | $608.50 | $645.1875 | $645.19 | $645.15 | $645.20 | |