| 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 | $118.48 | 10.501% | $130.9216 | $130.92 | $130.90 | $130.90 |
| Purchase #2 | $17.37 | 11.269% | $19.3274 | $19.33 | $19.35 | $19.30 |
| Purchase #3 | $88.98 | 6.571% | $94.8269 | $94.83 | $94.85 | $94.80 |
| Purchase #4 | $48.44 | 13.497% | $54.9779 | $54.98 | $55.00 | $55.00 |
| Purchase #5 | $81.74 | 7.732% | $88.0601 | $88.06 | $88.05 | $88.10 |
| Purchase #6 | $234.26 | 6.350% | $249.1355 | $249.14 | $249.15 | $249.10 |
| Purchase #7 | $44.58 | 12.695% | $50.2394 | $50.24 | $50.25 | $50.20 |
| 7 purchase totals = | $633.85 | $687.4888 | $687.50 | $687.55 | $687.40 | |