| 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 | $102.91 | 9.417% | $112.601 | $112.60 | $112.60 | $112.60 |
| Purchase #2 | $138.40 | 4.541% | $144.6847 | $144.68 | $144.70 | $144.70 |
| Purchase #3 | $143.96 | 11.362% | $160.3167 | $160.32 | $160.30 | $160.30 |
| Purchase #4 | $37.81 | 5.223% | $39.7848 | $39.78 | $39.80 | $39.80 |
| Purchase #5 | $26.69 | 9.472% | $29.2181 | $29.22 | $29.20 | $29.20 |
| Purchase #6 | $117.59 | 3.490% | $121.6939 | $121.69 | $121.70 | $121.70 |
| Purchase #7 | $125.63 | 6.128% | $133.3286 | $133.33 | $133.35 | $133.30 |
| 7 purchase totals = | $692.99 | $741.6278 | $741.62 | $741.65 | $741.60 | |