| 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 | $166.85 | 13.166% | $188.8175 | $188.82 | $188.80 | $188.80 |
| Purchase #2 | $45.80 | 7.494% | $49.2323 | $49.23 | $49.25 | $49.20 |
| Purchase #3 | $157.39 | 9.603% | $172.5042 | $172.50 | $172.50 | $172.50 |
| Purchase #4 | $15.48 | 12.486% | $17.4128 | $17.41 | $17.40 | $17.40 |
| Purchase #5 | $123.89 | 10.640% | $137.0719 | $137.07 | $137.05 | $137.10 |
| Purchase #6 | $35.46 | 9.838% | $38.9486 | $38.95 | $38.95 | $38.90 |
| Purchase #7 | $191.60 | 6.320% | $203.7091 | $203.71 | $203.70 | $203.70 |
| 7 purchase totals = | $736.47 | $807.6964 | $807.69 | $807.65 | $807.60 | |