| 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 | $120.45 | 7.735% | $129.7668 | $129.77 | $129.75 | $129.80 |
| Purchase #2 | $98.48 | 8.841% | $107.1866 | $107.19 | $107.20 | $107.20 |
| Purchase #3 | $86.82 | 3.248% | $89.6399 | $89.64 | $89.65 | $89.60 |
| Purchase #4 | $158.64 | 11.714% | $177.2231 | $177.22 | $177.20 | $177.20 |
| Purchase #5 | $121.90 | 6.236% | $129.5017 | $129.50 | $129.50 | $129.50 |
| Purchase #6 | $17.25 | 7.405% | $18.5274 | $18.53 | $18.55 | $18.50 |
| Purchase #7 | $70.34 | 4.850% | $73.7515 | $73.75 | $73.75 | $73.80 |
| 7 purchase totals = | $673.88 | $725.5970 | $725.60 | $725.60 | $725.60 | |