| 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 | $120.77 | 8.331% | $130.8313 | $130.83 | $130.85 | $130.80 |
| Purchase #2 | $35.29 | 7.477% | $37.9286 | $37.93 | $37.95 | $37.90 |
| Purchase #3 | $72.42 | 4.728% | $75.844 | $75.84 | $75.85 | $75.80 |
| Purchase #4 | $176.64 | 6.460% | $188.0509 | $188.05 | $188.05 | $188.10 |
| Purchase #5 | $71.59 | 9.302% | $78.2493 | $78.25 | $78.25 | $78.20 |
| Purchase #6 | $108.47 | 12.823% | $122.3791 | $122.38 | $122.40 | $122.40 |
| Purchase #7 | $11.62 | 10.160% | $12.8006 | $12.80 | $12.80 | $12.80 |
| 7 purchase totals = | $596.80 | $646.0838 | $646.08 | $646.15 | $646.00 | |