| 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 | $37.29 | 9.542% | $40.8482 | $40.85 | $40.85 | $40.80 |
| Purchase #2 | $13.40 | 8.343% | $14.518 | $14.52 | $14.50 | $14.50 |
| Purchase #3 | $235.92 | 3.577% | $244.3589 | $244.36 | $244.35 | $244.40 |
| Purchase #4 | $169.48 | 10.511% | $187.294 | $187.29 | $187.30 | $187.30 |
| Purchase #5 | $74.35 | 3.201% | $76.7299 | $76.73 | $76.75 | $76.70 |
| Purchase #6 | $175.43 | 8.179% | $189.7784 | $189.78 | $189.80 | $189.80 |
| Purchase #7 | $123.40 | 9.501% | $135.1242 | $135.12 | $135.10 | $135.10 |
| 7 purchase totals = | $829.27 | $888.6516 | $888.65 | $888.65 | $888.60 | |