| 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 | $16.79 | 12.301% | $18.8553 | $18.86 | $18.85 | $18.90 |
| Purchase #2 | $246.62 | 10.271% | $271.9503 | $271.95 | $271.95 | $272.00 |
| Purchase #3 | $54.58 | 6.770% | $58.2751 | $58.28 | $58.30 | $58.30 |
| Purchase #4 | $90.85 | 9.122% | $99.1373 | $99.14 | $99.15 | $99.10 |
| Purchase #5 | $39.49 | 11.228% | $43.9239 | $43.92 | $43.90 | $43.90 |
| Purchase #6 | $231.96 | 3.368% | $239.7724 | $239.77 | $239.75 | $239.80 |
| Purchase #7 | $182.59 | 13.550% | $207.3309 | $207.33 | $207.35 | $207.30 |
| 7 purchase totals = | $862.88 | $939.2452 | $939.25 | $939.25 | $939.30 | |