| 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 | $85.81 | 4.675% | $89.8216 | $89.82 | $89.80 | $89.80 |
| Purchase #2 | $180.89 | 4.535% | $189.0934 | $189.09 | $189.10 | $189.10 |
| Purchase #3 | $226.42 | 4.629% | $236.901 | $236.90 | $236.90 | $236.90 |
| Purchase #4 | $106.27 | 8.850% | $115.6749 | $115.67 | $115.65 | $115.70 |
| Purchase #5 | $172.54 | 8.498% | $187.2024 | $187.20 | $187.20 | $187.20 |
| Purchase #6 | $143.84 | 10.651% | $159.1604 | $159.16 | $159.15 | $159.20 |
| Purchase #7 | $204.90 | 8.397% | $222.1055 | $222.11 | $222.10 | $222.10 |
| 7 purchase totals = | $1,120.67 | $1,199.9592 | $1,199.95 | $1,199.90 | $1,200.00 | |