| 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 | $12.25 | 7.686% | $13.1915 | $13.19 | $13.20 | $13.20 |
| Purchase #2 | $171.49 | 13.316% | $194.3256 | $194.33 | $194.35 | $194.30 |
| Purchase #3 | $38.30 | 10.438% | $42.2978 | $42.30 | $42.30 | $42.30 |
| Purchase #4 | $21.97 | 3.826% | $22.8106 | $22.81 | $22.80 | $22.80 |
| Purchase #5 | $148.90 | 11.353% | $165.8046 | $165.80 | $165.80 | $165.80 |
| Purchase #6 | $44.64 | 4.669% | $46.7242 | $46.72 | $46.70 | $46.70 |
| Purchase #7 | $47.68 | 12.637% | $53.7053 | $53.71 | $53.70 | $53.70 |
| 7 purchase totals = | $485.23 | $538.8596 | $538.86 | $538.85 | $538.80 | |