| 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 | $38.34 | 4.683% | $40.1355 | $40.14 | $40.15 | $40.10 |
| Purchase #2 | $139.90 | 3.797% | $145.212 | $145.21 | $145.20 | $145.20 |
| Purchase #3 | $248.51 | 9.657% | $272.5086 | $272.51 | $272.50 | $272.50 |
| Purchase #4 | $27.75 | 7.261% | $29.7649 | $29.76 | $29.75 | $29.80 |
| Purchase #5 | $215.62 | 10.552% | $238.3722 | $238.37 | $238.35 | $238.40 |
| Purchase #6 | $215.31 | 11.422% | $239.9027 | $239.90 | $239.90 | $239.90 |
| Purchase #7 | $28.66 | 9.333% | $31.3348 | $31.33 | $31.35 | $31.30 |
| 7 purchase totals = | $914.09 | $997.2307 | $997.22 | $997.20 | $997.20 | |