| 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 | $194.89 | 10.390% | $215.1391 | $215.14 | $215.15 | $215.10 |
| Purchase #2 | $7.80 | 6.325% | $8.2934 | $8.29 | $8.30 | $8.30 |
| Purchase #3 | $172.38 | 13.193% | $195.1221 | $195.12 | $195.10 | $195.10 |
| Purchase #4 | $71.58 | 10.117% | $78.8217 | $78.82 | $78.80 | $78.80 |
| Purchase #5 | $26.43 | 10.155% | $29.114 | $29.11 | $29.10 | $29.10 |
| Purchase #6 | $64.63 | 6.244% | $68.6655 | $68.67 | $68.65 | $68.70 |
| Purchase #7 | $204.42 | 6.685% | $218.0855 | $218.09 | $218.10 | $218.10 |
| 7 purchase totals = | $742.13 | $813.2413 | $813.24 | $813.20 | $813.20 | |