| 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 | $230.75 | 5.224% | $242.8044 | $242.80 | $242.80 | $242.80 |
| Purchase #2 | $248.80 | 10.566% | $275.0882 | $275.09 | $275.10 | $275.10 |
| Purchase #3 | $250.66 | 12.176% | $281.1804 | $281.18 | $281.20 | $281.20 |
| Purchase #4 | $245.29 | 8.606% | $266.3997 | $266.40 | $266.40 | $266.40 |
| Purchase #5 | $141.59 | 5.334% | $149.1424 | $149.14 | $149.15 | $149.10 |
| Purchase #6 | $238.43 | 13.574% | $270.7945 | $270.79 | $270.80 | $270.80 |
| Purchase #7 | $18.53 | 7.456% | $19.9116 | $19.91 | $19.90 | $19.90 |
| 7 purchase totals = | $1,374.05 | $1,505.3212 | $1,505.31 | $1,505.35 | $1,505.30 | |