| 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 | $177.68 | 11.768% | $198.5894 | $198.59 | $198.60 | $198.60 |
| Purchase #2 | $137.57 | 4.421% | $143.652 | $143.65 | $143.65 | $143.70 |
| Purchase #3 | $177.93 | 9.252% | $194.3921 | $194.39 | $194.40 | $194.40 |
| Purchase #4 | $76.28 | 12.133% | $85.5351 | $85.54 | $85.55 | $85.50 |
| Purchase #5 | $105.83 | 4.215% | $110.2907 | $110.29 | $110.30 | $110.30 |
| Purchase #6 | $141.97 | 4.833% | $148.8314 | $148.83 | $148.85 | $148.80 |
| Purchase #7 | $225.64 | 11.496% | $251.5796 | $251.58 | $251.60 | $251.60 |
| 7 purchase totals = | $1,042.90 | $1,132.8703 | $1,132.87 | $1,132.95 | $1,132.90 | |