| 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 | $25.71 | 8.481% | $27.8905 | $27.89 | $27.90 | $27.90 |
| Purchase #2 | $33.90 | 3.552% | $35.1041 | $35.10 | $35.10 | $35.10 |
| Purchase #3 | $167.64 | 5.799% | $177.3614 | $177.36 | $177.35 | $177.40 |
| Purchase #4 | $173.85 | 7.862% | $187.5181 | $187.52 | $187.50 | $187.50 |
| Purchase #5 | $172.36 | 7.417% | $185.1439 | $185.14 | $185.15 | $185.10 |
| Purchase #6 | $218.95 | 7.729% | $235.8726 | $235.87 | $235.85 | $235.90 |
| Purchase #7 | $129.43 | 8.784% | $140.7991 | $140.80 | $140.80 | $140.80 |
| 7 purchase totals = | $921.84 | $989.6897 | $989.68 | $989.65 | $989.70 | |