| 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 | $243.37 | 4.297% | $253.8276 | $253.83 | $253.85 | $253.80 |
| Purchase #2 | $51.47 | 12.247% | $57.7735 | $57.77 | $57.75 | $57.80 |
| Purchase #3 | $112.42 | 3.133% | $115.9421 | $115.94 | $115.95 | $115.90 |
| Purchase #4 | $46.28 | 5.396% | $48.7773 | $48.78 | $48.80 | $48.80 |
| Purchase #5 | $48.37 | 8.274% | $52.3721 | $52.37 | $52.35 | $52.40 |
| Purchase #6 | $36.93 | 8.508% | $40.072 | $40.07 | $40.05 | $40.10 |
| Purchase #7 | $69.79 | 9.486% | $76.4103 | $76.41 | $76.40 | $76.40 |
| 7 purchase totals = | $608.63 | $645.1749 | $645.17 | $645.15 | $645.20 | |