| 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 | $120.70 | 8.106% | $130.4839 | $130.48 | $130.50 | $130.50 |
| Purchase #2 | $146.92 | 6.680% | $156.7343 | $156.73 | $156.75 | $156.70 |
| Purchase #3 | $98.28 | 3.620% | $101.8377 | $101.84 | $101.85 | $101.80 |
| Purchase #4 | $65.62 | 3.182% | $67.708 | $67.71 | $67.70 | $67.70 |
| Purchase #5 | $149.65 | 6.834% | $159.8771 | $159.88 | $159.90 | $159.90 |
| Purchase #6 | $40.68 | 11.635% | $45.4131 | $45.41 | $45.40 | $45.40 |
| Purchase #7 | $24.34 | 11.382% | $27.1104 | $27.11 | $27.10 | $27.10 |
| 7 purchase totals = | $646.19 | $689.1645 | $689.16 | $689.20 | $689.10 | |