| 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 | $7.72 | 4.469% | $8.065 | $8.07 | $8.05 | $8.10 |
| Purchase #2 | $29.27 | 13.804% | $33.3104 | $33.31 | $33.30 | $33.30 |
| Purchase #3 | $92.27 | 4.585% | $96.5006 | $96.50 | $96.50 | $96.50 |
| Purchase #4 | $212.77 | 4.176% | $221.6553 | $221.66 | $221.65 | $221.70 |
| Purchase #5 | $71.94 | 3.326% | $74.3327 | $74.33 | $74.35 | $74.30 |
| Purchase #6 | $6.83 | 9.445% | $7.4751 | $7.48 | $7.50 | $7.50 |
| Purchase #7 | $92.34 | 4.859% | $96.8268 | $96.83 | $96.85 | $96.80 |
| 7 purchase totals = | $513.14 | $538.1659 | $538.18 | $538.20 | $538.20 | |