| 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 | $127.70 | 10.865% | $141.5746 | $141.57 | $141.55 | $141.60 |
| Purchase #2 | $126.89 | 8.375% | $137.517 | $137.52 | $137.50 | $137.50 |
| Purchase #3 | $152.79 | 11.688% | $170.6481 | $170.65 | $170.65 | $170.60 |
| Purchase #4 | $6.28 | 7.726% | $6.7652 | $6.77 | $6.75 | $6.80 |
| Purchase #5 | $41.66 | 12.476% | $46.8575 | $46.86 | $46.85 | $46.90 |
| Purchase #6 | $39.28 | 11.104% | $43.6417 | $43.64 | $43.65 | $43.60 |
| Purchase #7 | $94.73 | 4.288% | $98.792 | $98.79 | $98.80 | $98.80 |
| 7 purchase totals = | $589.33 | $645.7961 | $645.80 | $645.75 | $645.80 | |