| 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 | $111.68 | 4.150% | $116.3147 | $116.31 | $116.30 | $116.30 |
| Purchase #2 | $135.68 | 3.348% | $140.2226 | $140.22 | $140.20 | $140.20 |
| Purchase #3 | $120.79 | 12.541% | $135.9383 | $135.94 | $135.95 | $135.90 |
| Purchase #4 | $151.32 | 10.784% | $167.6383 | $167.64 | $167.65 | $167.60 |
| Purchase #5 | $27.78 | 5.274% | $29.2451 | $29.25 | $29.25 | $29.20 |
| Purchase #6 | $36.52 | 3.257% | $37.7095 | $37.71 | $37.70 | $37.70 |
| Purchase #7 | $24.84 | 10.566% | $27.4646 | $27.46 | $27.45 | $27.50 |
| 7 purchase totals = | $608.61 | $654.5331 | $654.53 | $654.50 | $654.40 | |