| 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 | $230.36 | 4.572% | $240.8921 | $240.89 | $240.90 | $240.90 |
| Purchase #2 | $28.69 | 7.729% | $30.9075 | $30.91 | $30.90 | $30.90 |
| Purchase #3 | $128.29 | 5.399% | $135.2164 | $135.22 | $135.20 | $135.20 |
| Purchase #4 | $113.58 | 6.739% | $121.2342 | $121.23 | $121.25 | $121.20 |
| Purchase #5 | $233.39 | 6.226% | $247.9209 | $247.92 | $247.90 | $247.90 |
| Purchase #6 | $85.46 | 12.333% | $95.9998 | $96.00 | $96.00 | $96.00 |
| Purchase #7 | $48.63 | 3.216% | $50.1939 | $50.19 | $50.20 | $50.20 |
| 7 purchase totals = | $868.40 | $922.3648 | $922.36 | $922.35 | $922.30 | |