| 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 | $12.80 | 4.834% | $13.4188 | $13.42 | $13.40 | $13.40 |
| Purchase #2 | $76.77 | 13.617% | $87.2238 | $87.22 | $87.20 | $87.20 |
| Purchase #3 | $143.77 | 5.867% | $152.205 | $152.21 | $152.20 | $152.20 |
| Purchase #4 | $165.88 | 11.700% | $185.288 | $185.29 | $185.30 | $185.30 |
| Purchase #5 | $104.41 | 4.134% | $108.7263 | $108.73 | $108.75 | $108.70 |
| Purchase #6 | $118.26 | 9.168% | $129.1021 | $129.10 | $129.10 | $129.10 |
| Purchase #7 | $179.32 | 7.460% | $192.6973 | $192.70 | $192.70 | $192.70 |
| 7 purchase totals = | $801.21 | $868.6613 | $868.67 | $868.65 | $868.60 | |