| 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 | $243.76 | 3.128% | $251.3848 | $251.38 | $251.40 | $251.40 |
| Purchase #2 | $57.88 | 7.444% | $62.1886 | $62.19 | $62.20 | $62.20 |
| Purchase #3 | $157.84 | 13.266% | $178.7791 | $178.78 | $178.80 | $178.80 |
| Purchase #4 | $115.76 | 5.235% | $121.82 | $121.82 | $121.80 | $121.80 |
| Purchase #5 | $114.25 | 6.126% | $121.249 | $121.25 | $121.25 | $121.20 |
| Purchase #6 | $144.64 | 3.787% | $150.1175 | $150.12 | $150.10 | $150.10 |
| Purchase #7 | $224.36 | 8.145% | $242.6341 | $242.63 | $242.65 | $242.60 |
| 7 purchase totals = | $1,058.49 | $1,128.1731 | $1,128.17 | $1,128.20 | $1,128.10 | |