| 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 | $9.93 | 5.272% | $10.4535 | $10.45 | $10.45 | $10.50 |
| Purchase #2 | $119.86 | 10.275% | $132.1756 | $132.18 | $132.20 | $132.20 |
| Purchase #3 | $84.62 | 6.767% | $90.3462 | $90.35 | $90.35 | $90.30 |
| Purchase #4 | $37.49 | 9.237% | $40.953 | $40.95 | $40.95 | $41.00 |
| Purchase #5 | $129.71 | 3.227% | $133.8957 | $133.90 | $133.90 | $133.90 |
| Purchase #6 | $183.34 | 9.106% | $200.0349 | $200.03 | $200.05 | $200.00 |
| Purchase #7 | $121.85 | 13.435% | $138.2205 | $138.22 | $138.20 | $138.20 |
| 7 purchase totals = | $686.80 | $746.0794 | $746.08 | $746.10 | $746.10 | |