| 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 | $5.88 | 13.867% | $6.6954 | $6.70 | $6.70 | $6.70 |
| Purchase #2 | $204.59 | 10.856% | $226.8003 | $226.80 | $226.80 | $226.80 |
| Purchase #3 | $22.53 | 7.305% | $24.1758 | $24.18 | $24.20 | $24.20 |
| Purchase #4 | $91.51 | 13.233% | $103.6195 | $103.62 | $103.60 | $103.60 |
| Purchase #5 | $75.68 | 12.546% | $85.1748 | $85.17 | $85.15 | $85.20 |
| Purchase #6 | $143.80 | 7.149% | $154.0803 | $154.08 | $154.10 | $154.10 |
| Purchase #7 | $34.85 | 11.388% | $38.8187 | $38.82 | $38.80 | $38.80 |
| 7 purchase totals = | $578.84 | $639.3648 | $639.37 | $639.35 | $639.40 | |