| 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 | $7.49 | 9.193% | $8.1786 | $8.18 | $8.20 | $8.20 |
| Purchase #2 | $91.65 | 8.538% | $99.4751 | $99.48 | $99.50 | $99.50 |
| Purchase #3 | $159.94 | 11.336% | $178.0708 | $178.07 | $178.05 | $178.10 |
| Purchase #4 | $159.30 | 5.797% | $168.5346 | $168.53 | $168.55 | $168.50 |
| Purchase #5 | $102.36 | 11.375% | $114.0035 | $114.00 | $114.00 | $114.00 |
| Purchase #6 | $19.41 | 7.566% | $20.8786 | $20.88 | $20.90 | $20.90 |
| Purchase #7 | $105.90 | 12.781% | $119.4351 | $119.44 | $119.45 | $119.40 |
| 7 purchase totals = | $646.05 | $708.5763 | $708.58 | $708.65 | $708.60 | |