| 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 | $83.64 | 3.787% | $86.8074 | $86.81 | $86.80 | $86.80 |
| Purchase #2 | $128.63 | 13.567% | $146.0812 | $146.08 | $146.10 | $146.10 |
| Purchase #3 | $37.88 | 13.140% | $42.8574 | $42.86 | $42.85 | $42.90 |
| Purchase #4 | $54.28 | 12.706% | $61.1768 | $61.18 | $61.20 | $61.20 |
| Purchase #5 | $145.64 | 8.562% | $158.1097 | $158.11 | $158.10 | $158.10 |
| Purchase #6 | $22.65 | 5.746% | $23.9515 | $23.95 | $23.95 | $24.00 |
| Purchase #7 | $86.25 | 12.346% | $96.8984 | $96.90 | $96.90 | $96.90 |
| 7 purchase totals = | $558.97 | $615.8824 | $615.89 | $615.90 | $616.00 | |