| 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 | $7.70 | 7.866% | $8.3057 | $8.31 | $8.30 | $8.30 |
| Purchase #2 | $36.68 | 6.868% | $39.1992 | $39.20 | $39.20 | $39.20 |
| Purchase #3 | $101.31 | 6.576% | $107.9721 | $107.97 | $107.95 | $108.00 |
| Purchase #4 | $187.55 | 10.298% | $206.8639 | $206.86 | $206.85 | $206.90 |
| Purchase #5 | $76.77 | 9.152% | $83.796 | $83.80 | $83.80 | $83.80 |
| Purchase #6 | $144.93 | 7.588% | $155.9273 | $155.93 | $155.95 | $155.90 |
| Purchase #7 | $78.47 | 6.763% | $83.7769 | $83.78 | $83.80 | $83.80 |
| 7 purchase totals = | $633.41 | $685.8411 | $685.85 | $685.85 | $685.90 | |