| 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 | $18.64 | 3.841% | $19.356 | $19.36 | $19.35 | $19.40 |
| Purchase #2 | $133.33 | 4.862% | $139.8125 | $139.81 | $139.80 | $139.80 |
| Purchase #3 | $211.62 | 4.318% | $220.7578 | $220.76 | $220.75 | $220.80 |
| Purchase #4 | $79.55 | 4.539% | $83.1608 | $83.16 | $83.15 | $83.20 |
| Purchase #5 | $176.61 | 8.197% | $191.0867 | $191.09 | $191.10 | $191.10 |
| Purchase #6 | $94.59 | 12.413% | $106.3315 | $106.33 | $106.35 | $106.30 |
| Purchase #7 | $102.71 | 12.408% | $115.4543 | $115.45 | $115.45 | $115.50 |
| 7 purchase totals = | $817.05 | $875.9596 | $875.96 | $875.95 | $876.10 | |