| 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 | $19.74 | 12.818% | $22.2703 | $22.27 | $22.25 | $22.30 |
| Purchase #2 | $133.50 | 4.774% | $139.8733 | $139.87 | $139.85 | $139.90 |
| Purchase #3 | $213.49 | 8.862% | $232.4095 | $232.41 | $232.40 | $232.40 |
| Purchase #4 | $140.81 | 10.139% | $155.0867 | $155.09 | $155.10 | $155.10 |
| Purchase #5 | $105.68 | 11.329% | $117.6525 | $117.65 | $117.65 | $117.70 |
| Purchase #6 | $103.58 | 12.815% | $116.8538 | $116.85 | $116.85 | $116.90 |
| Purchase #7 | $89.45 | 7.497% | $96.1561 | $96.16 | $96.15 | $96.20 |
| 7 purchase totals = | $806.25 | $880.3022 | $880.30 | $880.25 | $880.50 | |