| 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 | $175.48 | 3.103% | $180.9251 | $180.93 | $180.95 | $180.90 |
| Purchase #2 | $7.63 | 6.410% | $8.1191 | $8.12 | $8.10 | $8.10 |
| Purchase #3 | $136.95 | 8.624% | $148.7606 | $148.76 | $148.75 | $148.80 |
| Purchase #4 | $239.37 | 13.359% | $271.3474 | $271.35 | $271.35 | $271.30 |
| Purchase #5 | $237.32 | 6.354% | $252.3993 | $252.40 | $252.40 | $252.40 |
| Purchase #6 | $95.68 | 5.656% | $101.0917 | $101.09 | $101.10 | $101.10 |
| Purchase #7 | $249.84 | 7.279% | $268.0259 | $268.03 | $268.05 | $268.00 |
| 7 purchase totals = | $1,142.27 | $1,230.6691 | $1,230.68 | $1,230.70 | $1,230.60 | |