| 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 | $6.45 | 11.468% | $7.1897 | $7.19 | $7.20 | $7.20 |
| Purchase #2 | $11.79 | 13.406% | $13.3706 | $13.37 | $13.35 | $13.40 |
| Purchase #3 | $211.37 | 7.164% | $226.5125 | $226.51 | $226.50 | $226.50 |
| Purchase #4 | $139.29 | 11.431% | $155.2122 | $155.21 | $155.20 | $155.20 |
| Purchase #5 | $133.50 | 8.398% | $144.7113 | $144.71 | $144.70 | $144.70 |
| Purchase #6 | $173.61 | 8.619% | $188.5734 | $188.57 | $188.55 | $188.60 |
| Purchase #7 | $31.53 | 7.698% | $33.9572 | $33.96 | $33.95 | $34.00 |
| 7 purchase totals = | $707.54 | $769.5269 | $769.52 | $769.45 | $769.60 | |