| 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 | $37.80 | 3.345% | $39.0644 | $39.06 | $39.05 | $39.10 |
| Purchase #2 | $91.55 | 11.286% | $101.8823 | $101.88 | $101.90 | $101.90 |
| Purchase #3 | $67.55 | 11.209% | $75.1217 | $75.12 | $75.10 | $75.10 |
| Purchase #4 | $75.44 | 12.298% | $84.7176 | $84.72 | $84.70 | $84.70 |
| Purchase #5 | $160.43 | 10.526% | $177.3169 | $177.32 | $177.30 | $177.30 |
| Purchase #6 | $183.30 | 11.121% | $203.6848 | $203.68 | $203.70 | $203.70 |
| Purchase #7 | $143.75 | 10.823% | $159.3081 | $159.31 | $159.30 | $159.30 |
| 7 purchase totals = | $759.82 | $841.0958 | $841.09 | $841.05 | $841.10 | |