| 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 | $117.63 | 9.551% | $128.8648 | $128.86 | $128.85 | $128.90 |
| Purchase #2 | $94.28 | 5.570% | $99.5314 | $99.53 | $99.55 | $99.50 |
| Purchase #3 | $71.95 | 12.496% | $80.9409 | $80.94 | $80.95 | $80.90 |
| Purchase #4 | $126.26 | 10.438% | $139.439 | $139.44 | $139.45 | $139.40 |
| Purchase #5 | $215.26 | 7.705% | $231.8458 | $231.85 | $231.85 | $231.80 |
| Purchase #6 | $14.30 | 11.420% | $15.9331 | $15.93 | $15.95 | $15.90 |
| Purchase #7 | $5.29 | 5.284% | $5.5695 | $5.57 | $5.55 | $5.60 |
| 7 purchase totals = | $644.97 | $702.1245 | $702.12 | $702.15 | $702.00 | |