| 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 | $19.96 | 9.323% | $21.8209 | $21.82 | $21.80 | $21.80 |
| Purchase #2 | $51.79 | 13.240% | $58.647 | $58.65 | $58.65 | $58.60 |
| Purchase #3 | $167.77 | 11.150% | $186.4764 | $186.48 | $186.50 | $186.50 |
| Purchase #4 | $198.80 | 8.282% | $215.2646 | $215.26 | $215.25 | $215.30 |
| Purchase #5 | $249.86 | 7.182% | $267.8049 | $267.80 | $267.80 | $267.80 |
| Purchase #6 | $27.52 | 7.711% | $29.6421 | $29.64 | $29.65 | $29.60 |
| Purchase #7 | $145.35 | 9.477% | $159.1248 | $159.12 | $159.10 | $159.10 |
| 7 purchase totals = | $861.05 | $938.7807 | $938.77 | $938.75 | $938.70 | |