| 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 | $11.96 | 7.770% | $12.8893 | $12.89 | $12.90 | $12.90 |
| Purchase #2 | $95.73 | 4.333% | $99.878 | $99.88 | $99.90 | $99.90 |
| Purchase #3 | $38.55 | 8.451% | $41.8079 | $41.81 | $41.80 | $41.80 |
| Purchase #4 | $87.99 | 5.170% | $92.5391 | $92.54 | $92.55 | $92.50 |
| Purchase #5 | $19.26 | 9.339% | $21.0587 | $21.06 | $21.05 | $21.10 |
| Purchase #6 | $177.49 | 12.726% | $200.0774 | $200.08 | $200.10 | $200.10 |
| Purchase #7 | $13.50 | 6.818% | $14.4204 | $14.42 | $14.40 | $14.40 |
| 7 purchase totals = | $444.48 | $482.6708 | $482.68 | $482.70 | $482.70 | |