| 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 | $123.48 | 4.571% | $129.1243 | $129.12 | $129.10 | $129.10 |
| Purchase #2 | $140.35 | 8.347% | $152.065 | $152.07 | $152.05 | $152.10 |
| Purchase #3 | $180.79 | 9.152% | $197.3359 | $197.34 | $197.35 | $197.30 |
| Purchase #4 | $190.71 | 9.384% | $208.6062 | $208.61 | $208.60 | $208.60 |
| Purchase #5 | $128.85 | 6.384% | $137.0758 | $137.08 | $137.10 | $137.10 |
| Purchase #6 | $53.55 | 8.867% | $58.2983 | $58.30 | $58.30 | $58.30 |
| Purchase #7 | $9.42 | 13.241% | $10.6673 | $10.67 | $10.65 | $10.70 |
| 7 purchase totals = | $827.15 | $893.1728 | $893.19 | $893.15 | $893.20 | |