| 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 | $21.44 | 7.846% | $23.1222 | $23.12 | $23.10 | $23.10 |
| Purchase #2 | $65.64 | 4.860% | $68.8301 | $68.83 | $68.85 | $68.80 |
| Purchase #3 | $130.33 | 6.105% | $138.2866 | $138.29 | $138.30 | $138.30 |
| Purchase #4 | $120.48 | 8.251% | $130.4208 | $130.42 | $130.40 | $130.40 |
| Purchase #5 | $63.96 | 8.272% | $69.2508 | $69.25 | $69.25 | $69.30 |
| Purchase #6 | $204.88 | 10.710% | $226.8226 | $226.82 | $226.80 | $226.80 |
| Purchase #7 | $34.55 | 8.660% | $37.542 | $37.54 | $37.55 | $37.50 |
| 7 purchase totals = | $641.28 | $694.2751 | $694.27 | $694.25 | $694.20 | |