| 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 | $19.54 | 3.660% | $20.2552 | $20.26 | $20.25 | $20.30 |
| Purchase #2 | $185.98 | 9.600% | $203.8341 | $203.83 | $203.85 | $203.80 |
| Purchase #3 | $238.34 | 4.771% | $249.7112 | $249.71 | $249.70 | $249.70 |
| Purchase #4 | $49.66 | 7.227% | $53.2489 | $53.25 | $53.25 | $53.20 |
| Purchase #5 | $178.92 | 6.263% | $190.1258 | $190.13 | $190.15 | $190.10 |
| Purchase #6 | $10.30 | 7.503% | $11.0728 | $11.07 | $11.05 | $11.10 |
| Purchase #7 | $73.84 | 10.335% | $81.4714 | $81.47 | $81.45 | $81.50 |
| 7 purchase totals = | $756.58 | $809.7194 | $809.72 | $809.70 | $809.70 | |