| 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 | $34.51 | 9.790% | $37.8885 | $37.89 | $37.90 | $37.90 |
| Purchase #2 | $113.45 | 13.523% | $128.7918 | $128.79 | $128.80 | $128.80 |
| Purchase #3 | $211.81 | 7.653% | $228.0198 | $228.02 | $228.00 | $228.00 |
| Purchase #4 | $193.33 | 3.142% | $199.4044 | $199.40 | $199.40 | $199.40 |
| Purchase #5 | $233.84 | 7.723% | $251.8995 | $251.90 | $251.90 | $251.90 |
| Purchase #6 | $145.46 | 3.583% | $150.6718 | $150.67 | $150.65 | $150.70 |
| Purchase #7 | $213.93 | 8.699% | $232.5398 | $232.54 | $232.55 | $232.50 |
| 7 purchase totals = | $1,146.33 | $1,229.2156 | $1,229.21 | $1,229.20 | $1,229.20 | |