| 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 | $8.91 | 7.306% | $9.561 | $9.56 | $9.55 | $9.60 |
| Purchase #2 | $192.52 | 8.767% | $209.3982 | $209.40 | $209.40 | $209.40 |
| Purchase #3 | $221.50 | 3.561% | $229.3876 | $229.39 | $229.40 | $229.40 |
| Purchase #4 | $115.67 | 5.540% | $122.0781 | $122.08 | $122.10 | $122.10 |
| Purchase #5 | $216.76 | 5.244% | $228.1269 | $228.13 | $228.15 | $228.10 |
| Purchase #6 | $174.55 | 9.374% | $190.9123 | $190.91 | $190.90 | $190.90 |
| Purchase #7 | $250.90 | 5.426% | $264.5138 | $264.51 | $264.50 | $264.50 |
| 7 purchase totals = | $1,180.81 | $1,253.9779 | $1,253.98 | $1,254.00 | $1,254.00 | |