| 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 | $99.66 | 10.746% | $110.3695 | $110.37 | $110.35 | $110.40 |
| Purchase #2 | $170.34 | 12.142% | $191.0227 | $191.02 | $191.00 | $191.00 |
| Purchase #3 | $209.69 | 9.765% | $230.1662 | $230.17 | $230.15 | $230.20 |
| Purchase #4 | $108.73 | 6.155% | $115.4223 | $115.42 | $115.40 | $115.40 |
| Purchase #5 | $224.66 | 3.500% | $232.5231 | $232.52 | $232.50 | $232.50 |
| Purchase #6 | $170.32 | 11.448% | $189.8182 | $189.82 | $189.80 | $189.80 |
| Purchase #7 | $95.35 | 10.286% | $105.1577 | $105.16 | $105.15 | $105.20 |
| 7 purchase totals = | $1,078.75 | $1,174.4797 | $1,174.48 | $1,174.35 | $1,174.50 | |