| 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 | $39.72 | 6.248% | $42.2017 | $42.20 | $42.20 | $42.20 |
| Purchase #2 | $227.44 | 10.843% | $252.1013 | $252.10 | $252.10 | $252.10 |
| Purchase #3 | $144.41 | 13.399% | $163.7595 | $163.76 | $163.75 | $163.80 |
| Purchase #4 | $112.82 | 8.120% | $121.981 | $121.98 | $122.00 | $122.00 |
| Purchase #5 | $32.55 | 4.187% | $33.9129 | $33.91 | $33.90 | $33.90 |
| Purchase #6 | $38.50 | 7.326% | $41.3205 | $41.32 | $41.30 | $41.30 |
| Purchase #7 | $14.93 | 4.300% | $15.572 | $15.57 | $15.55 | $15.60 |
| 7 purchase totals = | $610.37 | $670.8489 | $670.84 | $670.80 | $670.90 | |