| 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 | $105.60 | 4.507% | $110.3594 | $110.36 | $110.35 | $110.40 |
| Purchase #2 | $243.66 | 4.285% | $254.1008 | $254.10 | $254.10 | $254.10 |
| Purchase #3 | $124.66 | 13.548% | $141.5489 | $141.55 | $141.55 | $141.50 |
| Purchase #4 | $198.27 | 4.181% | $206.5597 | $206.56 | $206.55 | $206.60 |
| Purchase #5 | $89.38 | 9.580% | $97.9426 | $97.94 | $97.95 | $97.90 |
| Purchase #6 | $119.40 | 8.682% | $129.7663 | $129.77 | $129.75 | $129.80 |
| Purchase #7 | $152.94 | 4.544% | $159.8896 | $159.89 | $159.90 | $159.90 |
| 7 purchase totals = | $1,033.91 | $1,100.1673 | $1,100.17 | $1,100.15 | $1,100.20 | |