| 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 | $20.39 | 4.447% | $21.2967 | $21.30 | $21.30 | $21.30 |
| Purchase #2 | $216.33 | 12.542% | $243.4621 | $243.46 | $243.45 | $243.50 |
| Purchase #3 | $83.82 | 10.821% | $92.8902 | $92.89 | $92.90 | $92.90 |
| Purchase #4 | $36.99 | 4.387% | $38.6128 | $38.61 | $38.60 | $38.60 |
| Purchase #5 | $202.54 | 12.779% | $228.4226 | $228.42 | $228.40 | $228.40 |
| Purchase #6 | $7.49 | 12.188% | $8.4029 | $8.40 | $8.40 | $8.40 |
| Purchase #7 | $177.96 | 6.540% | $189.5986 | $189.60 | $189.60 | $189.60 |
| 7 purchase totals = | $745.52 | $822.6859 | $822.68 | $822.65 | $822.70 | |