| 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 | $157.51 | 8.220% | $170.4573 | $170.46 | $170.45 | $170.50 |
| Purchase #2 | $20.29 | 5.571% | $21.4204 | $21.42 | $21.40 | $21.40 |
| Purchase #3 | $154.77 | 5.522% | $163.3164 | $163.32 | $163.30 | $163.30 |
| Purchase #4 | $135.89 | 9.656% | $149.0115 | $149.01 | $149.00 | $149.00 |
| Purchase #5 | $173.65 | 13.640% | $197.3359 | $197.34 | $197.35 | $197.30 |
| Purchase #6 | $130.80 | 11.559% | $145.9192 | $145.92 | $145.90 | $145.90 |
| Purchase #7 | $46.26 | 13.477% | $52.4945 | $52.49 | $52.50 | $52.50 |
| 7 purchase totals = | $819.17 | $899.9552 | $899.96 | $899.90 | $899.90 | |