| 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 | $11.42 | 13.503% | $12.962 | $12.96 | $12.95 | $13.00 |
| Purchase #2 | $213.90 | 7.324% | $229.566 | $229.57 | $229.55 | $229.60 |
| Purchase #3 | $182.46 | 10.745% | $202.0653 | $202.07 | $202.05 | $202.10 |
| Purchase #4 | $152.60 | 6.208% | $162.0734 | $162.07 | $162.05 | $162.10 |
| Purchase #5 | $103.37 | 4.797% | $108.3287 | $108.33 | $108.35 | $108.30 |
| Purchase #6 | $52.65 | 4.685% | $55.1167 | $55.12 | $55.10 | $55.10 |
| Purchase #7 | $63.52 | 6.831% | $67.8591 | $67.86 | $67.85 | $67.90 |
| 7 purchase totals = | $779.92 | $837.9712 | $837.98 | $837.90 | $838.10 | |