| 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 | $8.71 | 7.782% | $9.3878 | $9.39 | $9.40 | $9.40 |
| Purchase #2 | $109.67 | 10.831% | $121.5484 | $121.55 | $121.55 | $121.50 |
| Purchase #3 | $143.73 | 10.200% | $158.3905 | $158.39 | $158.40 | $158.40 |
| Purchase #4 | $209.69 | 6.824% | $223.9992 | $224.00 | $224.00 | $224.00 |
| Purchase #5 | $220.58 | 10.255% | $243.2005 | $243.20 | $243.20 | $243.20 |
| Purchase #6 | $187.35 | 5.259% | $197.2027 | $197.20 | $197.20 | $197.20 |
| Purchase #7 | $185.51 | 8.418% | $201.1262 | $201.13 | $201.15 | $201.10 |
| 7 purchase totals = | $1,065.24 | $1,154.8553 | $1,154.86 | $1,154.90 | $1,154.80 | |