| 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 | $142.58 | 5.829% | $150.891 | $150.89 | $150.90 | $150.90 |
| Purchase #2 | $103.42 | 12.249% | $116.0879 | $116.09 | $116.10 | $116.10 |
| Purchase #3 | $152.63 | 5.430% | $160.9178 | $160.92 | $160.90 | $160.90 |
| Purchase #4 | $102.45 | 6.300% | $108.9044 | $108.90 | $108.90 | $108.90 |
| Purchase #5 | $244.64 | 9.383% | $267.5946 | $267.59 | $267.60 | $267.60 |
| Purchase #6 | $156.89 | 4.271% | $163.5908 | $163.59 | $163.60 | $163.60 |
| Purchase #7 | $155.34 | 9.650% | $170.3303 | $170.33 | $170.35 | $170.30 |
| 7 purchase totals = | $1,057.95 | $1,138.3168 | $1,138.31 | $1,138.35 | $1,138.30 | |