| 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 | $221.84 | 4.114% | $230.9665 | $230.97 | $230.95 | $231.00 |
| Purchase #2 | $227.42 | 7.778% | $245.1087 | $245.11 | $245.10 | $245.10 |
| Purchase #3 | $100.59 | 4.703% | $105.3207 | $105.32 | $105.30 | $105.30 |
| Purchase #4 | $18.70 | 11.256% | $20.8049 | $20.80 | $20.80 | $20.80 |
| Purchase #5 | $112.40 | 4.126% | $117.0376 | $117.04 | $117.05 | $117.00 |
| Purchase #6 | $235.64 | 3.230% | $243.2512 | $243.25 | $243.25 | $243.30 |
| Purchase #7 | $172.42 | 9.729% | $189.1947 | $189.19 | $189.20 | $189.20 |
| 7 purchase totals = | $1,089.01 | $1,151.6843 | $1,151.68 | $1,151.65 | $1,151.70 | |