| 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 | $236.27 | 3.767% | $245.1703 | $245.17 | $245.15 | $245.20 |
| Purchase #2 | $99.65 | 9.805% | $109.4207 | $109.42 | $109.40 | $109.40 |
| Purchase #3 | $37.48 | 3.865% | $38.9286 | $38.93 | $38.95 | $38.90 |
| Purchase #4 | $5.86 | 11.601% | $6.5398 | $6.54 | $6.55 | $6.50 |
| Purchase #5 | $90.80 | 13.268% | $102.8473 | $102.85 | $102.85 | $102.80 |
| Purchase #6 | $205.98 | 4.754% | $215.7723 | $215.77 | $215.75 | $215.80 |
| Purchase #7 | $242.72 | 11.551% | $270.7566 | $270.76 | $270.75 | $270.80 |
| 7 purchase totals = | $918.76 | $989.4356 | $989.44 | $989.40 | $989.40 | |