| 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 | $12.79 | 4.247% | $13.3332 | $13.33 | $13.35 | $13.30 |
| Purchase #2 | $130.43 | 6.555% | $138.9797 | $138.98 | $139.00 | $139.00 |
| Purchase #3 | $186.98 | 9.574% | $204.8815 | $204.88 | $204.90 | $204.90 |
| Purchase #4 | $32.54 | 9.606% | $35.6658 | $35.67 | $35.65 | $35.70 |
| Purchase #5 | $43.62 | 8.650% | $47.3931 | $47.39 | $47.40 | $47.40 |
| Purchase #6 | $204.75 | 4.625% | $214.2197 | $214.22 | $214.20 | $214.20 |
| Purchase #7 | $132.61 | 3.728% | $137.5537 | $137.55 | $137.55 | $137.60 |
| 7 purchase totals = | $743.72 | $792.0267 | $792.02 | $792.05 | $792.10 | |