| 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 | $234.43 | 13.536% | $266.1624 | $266.16 | $266.15 | $266.20 |
| Purchase #2 | $250.52 | 10.757% | $277.4684 | $277.47 | $277.45 | $277.50 |
| Purchase #3 | $248.72 | 7.155% | $266.5159 | $266.52 | $266.50 | $266.50 |
| Purchase #4 | $189.77 | 12.325% | $213.1592 | $213.16 | $213.15 | $213.20 |
| Purchase #5 | $28.77 | 8.772% | $31.2937 | $31.29 | $31.30 | $31.30 |
| Purchase #6 | $120.64 | 6.510% | $128.4937 | $128.49 | $128.50 | $128.50 |
| Purchase #7 | $136.37 | 13.576% | $154.8836 | $154.88 | $154.90 | $154.90 |
| 7 purchase totals = | $1,209.22 | $1,337.9769 | $1,337.97 | $1,337.95 | $1,338.10 | |