| 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 | $132.35 | 4.695% | $138.5638 | $138.56 | $138.55 | $138.60 |
| Purchase #2 | $11.48 | 6.687% | $12.2477 | $12.25 | $12.25 | $12.20 |
| Purchase #3 | $145.52 | 10.126% | $160.2554 | $160.26 | $160.25 | $160.30 |
| Purchase #4 | $62.89 | 12.596% | $70.8116 | $70.81 | $70.80 | $70.80 |
| Purchase #5 | $243.58 | 5.159% | $256.1463 | $256.15 | $256.15 | $256.10 |
| Purchase #6 | $20.81 | 11.595% | $23.2229 | $23.22 | $23.20 | $23.20 |
| Purchase #7 | $11.34 | 7.394% | $12.1785 | $12.18 | $12.20 | $12.20 |
| 7 purchase totals = | $627.97 | $673.4262 | $673.43 | $673.40 | $673.40 | |