| 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 | $170.61 | 10.431% | $188.4063 | $188.41 | $188.40 | $188.40 |
| Purchase #2 | $76.61 | 9.758% | $84.0856 | $84.09 | $84.10 | $84.10 |
| Purchase #3 | $131.41 | 13.616% | $149.3028 | $149.30 | $149.30 | $149.30 |
| Purchase #4 | $7.98 | 11.666% | $8.9109 | $8.91 | $8.90 | $8.90 |
| Purchase #5 | $242.76 | 9.393% | $265.5624 | $265.56 | $265.55 | $265.60 |
| Purchase #6 | $121.50 | 5.810% | $128.5592 | $128.56 | $128.55 | $128.60 |
| Purchase #7 | $138.81 | 13.832% | $158.0102 | $158.01 | $158.00 | $158.00 |
| 7 purchase totals = | $889.68 | $982.8374 | $982.84 | $982.80 | $982.90 | |