| 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 | $28.95 | 10.501% | $31.99 | $31.99 | $32.00 | $32.00 |
| Purchase #2 | $35.32 | 11.170% | $39.2652 | $39.27 | $39.25 | $39.30 |
| Purchase #3 | $132.44 | 9.560% | $145.1013 | $145.10 | $145.10 | $145.10 |
| Purchase #4 | $19.49 | 10.154% | $21.469 | $21.47 | $21.45 | $21.50 |
| Purchase #5 | $32.78 | 13.276% | $37.1319 | $37.13 | $37.15 | $37.10 |
| Purchase #6 | $158.85 | 10.630% | $175.7358 | $175.74 | $175.75 | $175.70 |
| Purchase #7 | $246.93 | 11.565% | $275.4875 | $275.49 | $275.50 | $275.50 |
| 7 purchase totals = | $654.76 | $726.1807 | $726.19 | $726.20 | $726.20 | |