| 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 | $12.74 | 3.157% | $13.1422 | $13.14 | $13.15 | $13.10 |
| Purchase #2 | $109.69 | 6.582% | $116.9098 | $116.91 | $116.90 | $116.90 |
| Purchase #3 | $98.70 | 12.300% | $110.8401 | $110.84 | $110.85 | $110.80 |
| Purchase #4 | $60.49 | 7.330% | $64.9239 | $64.92 | $64.90 | $64.90 |
| Purchase #5 | $7.52 | 11.806% | $8.4078 | $8.41 | $8.40 | $8.40 |
| Purchase #6 | $76.87 | 6.492% | $81.8604 | $81.86 | $81.85 | $81.90 |
| Purchase #7 | $7.51 | 10.255% | $8.2802 | $8.28 | $8.30 | $8.30 |
| 7 purchase totals = | $373.52 | $404.3644 | $404.36 | $404.35 | $404.30 | |