| 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 | $100.72 | 8.359% | $109.1392 | $109.14 | $109.15 | $109.10 |
| Purchase #2 | $120.67 | 13.409% | $136.8506 | $136.85 | $136.85 | $136.90 |
| Purchase #3 | $180.94 | 4.365% | $188.838 | $188.84 | $188.85 | $188.80 |
| Purchase #4 | $216.78 | 13.106% | $245.1912 | $245.19 | $245.20 | $245.20 |
| Purchase #5 | $136.67 | 9.632% | $149.8341 | $149.83 | $149.85 | $149.80 |
| Purchase #6 | $63.31 | 4.383% | $66.0849 | $66.08 | $66.10 | $66.10 |
| Purchase #7 | $21.93 | 4.747% | $22.971 | $22.97 | $22.95 | $23.00 |
| 7 purchase totals = | $841.02 | $918.9090 | $918.90 | $918.95 | $918.90 | |