| 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 | $128.55 | 7.776% | $138.546 | $138.55 | $138.55 | $138.50 |
| Purchase #2 | $111.47 | 3.302% | $115.1507 | $115.15 | $115.15 | $115.20 |
| Purchase #3 | $14.37 | 11.499% | $16.0224 | $16.02 | $16.00 | $16.00 |
| Purchase #4 | $239.85 | 3.460% | $248.1488 | $248.15 | $248.15 | $248.10 |
| Purchase #5 | $27.80 | 11.850% | $31.0943 | $31.09 | $31.10 | $31.10 |
| Purchase #6 | $75.88 | 6.139% | $80.5383 | $80.54 | $80.55 | $80.50 |
| Purchase #7 | $154.58 | 3.267% | $159.6301 | $159.63 | $159.65 | $159.60 |
| 7 purchase totals = | $752.50 | $789.1306 | $789.13 | $789.15 | $789.00 | |