| 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 | $145.30 | 5.414% | $153.1665 | $153.17 | $153.15 | $153.20 |
| Purchase #2 | $105.82 | 13.643% | $120.257 | $120.26 | $120.25 | $120.30 |
| Purchase #3 | $35.62 | 3.188% | $36.7556 | $36.76 | $36.75 | $36.80 |
| Purchase #4 | $87.67 | 3.316% | $90.5771 | $90.58 | $90.60 | $90.60 |
| Purchase #5 | $62.62 | 11.642% | $69.9102 | $69.91 | $69.90 | $69.90 |
| Purchase #6 | $220.79 | 10.714% | $244.4454 | $244.45 | $244.45 | $244.40 |
| Purchase #7 | $90.37 | 5.389% | $95.24 | $95.24 | $95.25 | $95.20 |
| 7 purchase totals = | $748.19 | $810.3518 | $810.37 | $810.35 | $810.40 | |