| 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 | $106.40 | 13.789% | $121.0715 | $121.07 | $121.05 | $121.10 |
| Purchase #2 | $97.41 | 8.724% | $105.908 | $105.91 | $105.90 | $105.90 |
| Purchase #3 | $111.26 | 3.441% | $115.0885 | $115.09 | $115.10 | $115.10 |
| Purchase #4 | $230.32 | 9.342% | $251.8365 | $251.84 | $251.85 | $251.80 |
| Purchase #5 | $25.66 | 5.742% | $27.1334 | $27.13 | $27.15 | $27.10 |
| Purchase #6 | $62.90 | 3.532% | $65.1216 | $65.12 | $65.10 | $65.10 |
| Purchase #7 | $86.28 | 10.274% | $95.1444 | $95.14 | $95.15 | $95.10 |
| 7 purchase totals = | $720.23 | $781.3039 | $781.30 | $781.30 | $781.20 | |