| 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 | $189.72 | 4.283% | $197.8457 | $197.85 | $197.85 | $197.80 |
| Purchase #2 | $156.58 | 5.327% | $164.921 | $164.92 | $164.90 | $164.90 |
| Purchase #3 | $110.70 | 5.471% | $116.7564 | $116.76 | $116.75 | $116.80 |
| Purchase #4 | $18.25 | 10.745% | $20.211 | $20.21 | $20.20 | $20.20 |
| Purchase #5 | $92.25 | 6.246% | $98.0119 | $98.01 | $98.00 | $98.00 |
| Purchase #6 | $142.47 | 12.300% | $159.9938 | $159.99 | $160.00 | $160.00 |
| Purchase #7 | $75.88 | 3.196% | $78.3051 | $78.31 | $78.30 | $78.30 |
| 7 purchase totals = | $785.85 | $836.0449 | $836.05 | $836.00 | $836.00 | |