| 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 | $19.44 | 8.874% | $21.1651 | $21.17 | $21.15 | $21.20 |
| Purchase #2 | $65.26 | 9.850% | $71.6881 | $71.69 | $71.70 | $71.70 |
| Purchase #3 | $189.45 | 9.117% | $206.7222 | $206.72 | $206.70 | $206.70 |
| Purchase #4 | $23.68 | 6.225% | $25.1541 | $25.15 | $25.15 | $25.20 |
| Purchase #5 | $90.45 | 4.509% | $94.5284 | $94.53 | $94.55 | $94.50 |
| Purchase #6 | $120.76 | 10.478% | $133.4132 | $133.41 | $133.40 | $133.40 |
| Purchase #7 | $193.80 | 9.595% | $212.3951 | $212.40 | $212.40 | $212.40 |
| 7 purchase totals = | $702.84 | $765.0662 | $765.07 | $765.05 | $765.10 | |