| 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 | $19.40 | 7.399% | $20.8354 | $20.84 | $20.85 | $20.80 |
| Purchase #2 | $11.83 | 11.200% | $13.155 | $13.16 | $13.15 | $13.20 |
| Purchase #3 | $97.42 | 13.213% | $110.2921 | $110.29 | $110.30 | $110.30 |
| Purchase #4 | $193.52 | 8.125% | $209.2435 | $209.24 | $209.25 | $209.20 |
| Purchase #5 | $219.37 | 12.213% | $246.1617 | $246.16 | $246.15 | $246.20 |
| Purchase #6 | $217.74 | 11.792% | $243.4159 | $243.42 | $243.40 | $243.40 |
| Purchase #7 | $169.39 | 10.698% | $187.5113 | $187.51 | $187.50 | $187.50 |
| 7 purchase totals = | $928.67 | $1,030.6149 | $1,030.62 | $1,030.60 | $1,030.60 | |