| 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 | $124.64 | 4.363% | $130.078 | $130.08 | $130.10 | $130.10 |
| Purchase #2 | $46.62 | 3.460% | $48.2331 | $48.23 | $48.25 | $48.20 |
| Purchase #3 | $194.26 | 12.838% | $219.1991 | $219.20 | $219.20 | $219.20 |
| Purchase #4 | $28.51 | 11.261% | $31.7205 | $31.72 | $31.70 | $31.70 |
| Purchase #5 | $203.50 | 11.408% | $226.7153 | $226.72 | $226.70 | $226.70 |
| Purchase #6 | $83.36 | 10.331% | $91.9719 | $91.97 | $91.95 | $92.00 |
| Purchase #7 | $104.71 | 6.254% | $111.2586 | $111.26 | $111.25 | $111.30 |
| 7 purchase totals = | $785.60 | $859.1765 | $859.18 | $859.15 | $859.20 | |