| 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 | $151.84 | 4.312% | $158.3873 | $158.39 | $158.40 | $158.40 |
| Purchase #2 | $141.55 | 7.462% | $152.1125 | $152.11 | $152.10 | $152.10 |
| Purchase #3 | $109.87 | 5.759% | $116.1974 | $116.20 | $116.20 | $116.20 |
| Purchase #4 | $187.69 | 6.474% | $199.8411 | $199.84 | $199.85 | $199.80 |
| Purchase #5 | $140.32 | 6.288% | $149.1433 | $149.14 | $149.15 | $149.10 |
| Purchase #6 | $240.49 | 7.464% | $258.4402 | $258.44 | $258.45 | $258.40 |
| Purchase #7 | $140.41 | 9.280% | $153.44 | $153.44 | $153.45 | $153.40 |
| 7 purchase totals = | $1,112.17 | $1,187.5618 | $1,187.56 | $1,187.60 | $1,187.40 | |