| 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 | $74.97 | 8.482% | $81.329 | $81.33 | $81.35 | $81.30 |
| Purchase #2 | $46.57 | 10.700% | $51.553 | $51.55 | $51.55 | $51.60 |
| Purchase #3 | $112.77 | 6.526% | $120.1294 | $120.13 | $120.15 | $120.10 |
| Purchase #4 | $107.61 | 4.859% | $112.8388 | $112.84 | $112.85 | $112.80 |
| Purchase #5 | $81.50 | 7.248% | $87.4071 | $87.41 | $87.40 | $87.40 |
| Purchase #6 | $79.63 | 5.115% | $83.7031 | $83.70 | $83.70 | $83.70 |
| Purchase #7 | $246.60 | 10.466% | $272.4092 | $272.41 | $272.40 | $272.40 |
| 7 purchase totals = | $749.65 | $809.3696 | $809.37 | $809.40 | $809.30 | |