| 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 | $107.87 | 4.190% | $112.3898 | $112.39 | $112.40 | $112.40 |
| Purchase #2 | $122.50 | 8.622% | $133.062 | $133.06 | $133.05 | $133.10 |
| Purchase #3 | $84.85 | 3.337% | $87.6814 | $87.68 | $87.70 | $87.70 |
| Purchase #4 | $109.33 | 13.711% | $124.3202 | $124.32 | $124.30 | $124.30 |
| Purchase #5 | $143.28 | 9.465% | $156.8415 | $156.84 | $156.85 | $156.80 |
| Purchase #6 | $6.32 | 13.664% | $7.1836 | $7.18 | $7.20 | $7.20 |
| Purchase #7 | $156.83 | 8.232% | $169.7402 | $169.74 | $169.75 | $169.70 |
| 7 purchase totals = | $730.98 | $791.2187 | $791.21 | $791.25 | $791.20 | |