| 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 | $29.92 | 5.784% | $31.6506 | $31.65 | $31.65 | $31.70 |
| Purchase #2 | $134.97 | 13.449% | $153.1221 | $153.12 | $153.10 | $153.10 |
| Purchase #3 | $119.99 | 7.647% | $129.1656 | $129.17 | $129.15 | $129.20 |
| Purchase #4 | $84.85 | 9.318% | $92.7563 | $92.76 | $92.75 | $92.80 |
| Purchase #5 | $58.91 | 5.575% | $62.1942 | $62.19 | $62.20 | $62.20 |
| Purchase #6 | $64.72 | 5.477% | $68.2647 | $68.26 | $68.25 | $68.30 |
| Purchase #7 | $84.87 | 13.619% | $96.4284 | $96.43 | $96.45 | $96.40 |
| 7 purchase totals = | $578.23 | $633.5819 | $633.58 | $633.55 | $633.70 | |