| 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 | $45.70 | 7.474% | $49.1156 | $49.12 | $49.10 | $49.10 |
| Purchase #2 | $45.79 | 11.150% | $50.8956 | $50.90 | $50.90 | $50.90 |
| Purchase #3 | $55.42 | 9.583% | $60.7309 | $60.73 | $60.75 | $60.70 |
| Purchase #4 | $5.32 | 8.769% | $5.7865 | $5.79 | $5.80 | $5.80 |
| Purchase #5 | $34.47 | 8.838% | $37.5165 | $37.52 | $37.50 | $37.50 |
| Purchase #6 | $99.49 | 9.829% | $109.2689 | $109.27 | $109.25 | $109.30 |
| Purchase #7 | $74.76 | 12.296% | $83.9525 | $83.95 | $83.95 | $84.00 |
| 7 purchase totals = | $360.95 | $397.2665 | $397.28 | $397.25 | $397.30 | |