| 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 | $198.80 | 5.696% | $210.1236 | $210.12 | $210.10 | $210.10 |
| Purchase #2 | $71.66 | 7.510% | $77.0417 | $77.04 | $77.05 | $77.00 |
| Purchase #3 | $96.88 | 5.380% | $102.0921 | $102.09 | $102.10 | $102.10 |
| Purchase #4 | $133.89 | 4.319% | $139.6727 | $139.67 | $139.65 | $139.70 |
| Purchase #5 | $121.43 | 10.483% | $134.1595 | $134.16 | $134.15 | $134.20 |
| Purchase #6 | $80.48 | 6.624% | $85.811 | $85.81 | $85.80 | $85.80 |
| Purchase #7 | $221.49 | 3.827% | $229.9664 | $229.97 | $229.95 | $230.00 |
| 7 purchase totals = | $924.63 | $978.8670 | $978.86 | $978.80 | $978.90 | |