| 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 | $29.78 | 9.710% | $32.6716 | $32.67 | $32.65 | $32.70 |
| Purchase #2 | $21.59 | 3.287% | $22.2997 | $22.30 | $22.30 | $22.30 |
| Purchase #3 | $5.48 | 4.365% | $5.7192 | $5.72 | $5.70 | $5.70 |
| Purchase #4 | $163.94 | 5.370% | $172.7436 | $172.74 | $172.75 | $172.70 |
| Purchase #5 | $55.57 | 9.244% | $60.7069 | $60.71 | $60.70 | $60.70 |
| Purchase #6 | $86.68 | 10.633% | $95.8967 | $95.90 | $95.90 | $95.90 |
| Purchase #7 | $55.27 | 6.656% | $58.9488 | $58.95 | $58.95 | $58.90 |
| 7 purchase totals = | $418.31 | $448.9865 | $448.99 | $448.95 | $448.90 | |