| 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 | $174.31 | 8.693% | $189.4628 | $189.46 | $189.45 | $189.50 |
| Purchase #2 | $187.70 | 6.550% | $199.9944 | $199.99 | $200.00 | $200.00 |
| Purchase #3 | $70.60 | 7.478% | $75.8795 | $75.88 | $75.90 | $75.90 |
| Purchase #4 | $156.38 | 9.173% | $170.7247 | $170.72 | $170.70 | $170.70 |
| Purchase #5 | $137.34 | 3.674% | $142.3859 | $142.39 | $142.40 | $142.40 |
| Purchase #6 | $152.30 | 11.288% | $169.4916 | $169.49 | $169.50 | $169.50 |
| Purchase #7 | $105.51 | 10.639% | $116.7352 | $116.74 | $116.75 | $116.70 |
| 7 purchase totals = | $984.14 | $1,064.6741 | $1,064.67 | $1,064.70 | $1,064.70 | |