| 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 | $100.27 | 3.656% | $103.9359 | $103.94 | $103.95 | $103.90 |
| Purchase #2 | $70.67 | 12.471% | $79.4833 | $79.48 | $79.50 | $79.50 |
| Purchase #3 | $75.27 | 8.244% | $81.4753 | $81.48 | $81.50 | $81.50 |
| Purchase #4 | $102.79 | 7.383% | $110.379 | $110.38 | $110.40 | $110.40 |
| Purchase #5 | $137.39 | 5.295% | $144.6648 | $144.66 | $144.65 | $144.70 |
| Purchase #6 | $107.81 | 7.355% | $115.7394 | $115.74 | $115.75 | $115.70 |
| Purchase #7 | $228.46 | 9.401% | $249.9375 | $249.94 | $249.95 | $249.90 |
| 7 purchase totals = | $822.66 | $885.6152 | $885.62 | $885.70 | $885.60 | |