| 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 | $230.47 | 5.606% | $243.3901 | $243.39 | $243.40 | $243.40 |
| Purchase #2 | $169.42 | 13.733% | $192.6864 | $192.69 | $192.70 | $192.70 |
| Purchase #3 | $216.85 | 8.370% | $235.0003 | $235.00 | $235.00 | $235.00 |
| Purchase #4 | $12.34 | 4.434% | $12.8872 | $12.89 | $12.90 | $12.90 |
| Purchase #5 | $181.56 | 4.530% | $189.7847 | $189.78 | $189.80 | $189.80 |
| Purchase #6 | $116.55 | 10.390% | $128.6595 | $128.66 | $128.65 | $128.70 |
| Purchase #7 | $229.69 | 10.311% | $253.3733 | $253.37 | $253.35 | $253.40 |
| 7 purchase totals = | $1,156.88 | $1,255.7815 | $1,255.78 | $1,255.80 | $1,255.90 | |