| 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 | $180.90 | 4.490% | $189.0224 | $189.02 | $189.00 | $189.00 |
| Purchase #2 | $195.62 | 10.205% | $215.583 | $215.58 | $215.60 | $215.60 |
| Purchase #3 | $132.62 | 12.192% | $148.789 | $148.79 | $148.80 | $148.80 |
| Purchase #4 | $244.48 | 7.230% | $262.1559 | $262.16 | $262.15 | $262.20 |
| Purchase #5 | $16.68 | 11.697% | $18.6311 | $18.63 | $18.65 | $18.60 |
| Purchase #6 | $144.80 | 12.177% | $162.4323 | $162.43 | $162.45 | $162.40 |
| Purchase #7 | $135.92 | 13.753% | $154.6131 | $154.61 | $154.60 | $154.60 |
| 7 purchase totals = | $1,051.02 | $1,151.2268 | $1,151.22 | $1,151.25 | $1,151.20 | |