| 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 | $20.31 | 12.156% | $22.7789 | $22.78 | $22.80 | $22.80 |
| Purchase #2 | $150.88 | 6.458% | $160.6238 | $160.62 | $160.60 | $160.60 |
| Purchase #3 | $126.47 | 4.278% | $131.8804 | $131.88 | $131.90 | $131.90 |
| Purchase #4 | $170.87 | 3.701% | $177.1939 | $177.19 | $177.20 | $177.20 |
| Purchase #5 | $99.30 | 11.489% | $110.7086 | $110.71 | $110.70 | $110.70 |
| Purchase #6 | $29.54 | 10.230% | $32.5619 | $32.56 | $32.55 | $32.60 |
| Purchase #7 | $34.62 | 13.712% | $39.3671 | $39.37 | $39.35 | $39.40 |
| 7 purchase totals = | $631.99 | $675.1146 | $675.11 | $675.10 | $675.20 | |