| 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 | $14.68 | 6.853% | $15.686 | $15.69 | $15.70 | $15.70 |
| Purchase #2 | $90.52 | 10.281% | $99.8264 | $99.83 | $99.85 | $99.80 |
| Purchase #3 | $161.50 | 7.667% | $173.8822 | $173.88 | $173.90 | $173.90 |
| Purchase #4 | $149.42 | 9.865% | $164.1603 | $164.16 | $164.15 | $164.20 |
| Purchase #5 | $28.96 | 3.145% | $29.8708 | $29.87 | $29.85 | $29.90 |
| Purchase #6 | $11.52 | 10.378% | $12.7155 | $12.72 | $12.70 | $12.70 |
| Purchase #7 | $15.62 | 8.597% | $16.9629 | $16.96 | $16.95 | $17.00 |
| 7 purchase totals = | $472.22 | $513.1041 | $513.11 | $513.10 | $513.20 | |