| 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 | $128.61 | 12.678% | $144.9152 | $144.92 | $144.90 | $144.90 |
| Purchase #2 | $219.71 | 13.518% | $249.4104 | $249.41 | $249.40 | $249.40 |
| Purchase #3 | $178.84 | 9.751% | $196.2787 | $196.28 | $196.30 | $196.30 |
| Purchase #4 | $249.75 | 8.393% | $270.7115 | $270.71 | $270.70 | $270.70 |
| Purchase #5 | $118.88 | 12.504% | $133.7448 | $133.74 | $133.75 | $133.70 |
| Purchase #6 | $143.86 | 7.307% | $154.3719 | $154.37 | $154.35 | $154.40 |
| Purchase #7 | $246.40 | 13.408% | $279.4373 | $279.44 | $279.45 | $279.40 |
| 7 purchase totals = | $1,286.05 | $1,428.8698 | $1,428.87 | $1,428.85 | $1,428.80 | |