| 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 | $20.62 | 4.290% | $21.5046 | $21.50 | $21.50 | $21.50 |
| Purchase #2 | $209.26 | 11.431% | $233.1805 | $233.18 | $233.20 | $233.20 |
| Purchase #3 | $214.37 | 8.239% | $232.0319 | $232.03 | $232.05 | $232.00 |
| Purchase #4 | $110.90 | 7.333% | $119.0323 | $119.03 | $119.05 | $119.00 |
| Purchase #5 | $212.80 | 3.283% | $219.7862 | $219.79 | $219.80 | $219.80 |
| Purchase #6 | $23.99 | 7.544% | $25.7998 | $25.80 | $25.80 | $25.80 |
| Purchase #7 | $218.75 | 8.376% | $237.0725 | $237.07 | $237.05 | $237.10 |
| 7 purchase totals = | $1,010.69 | $1,088.4078 | $1,088.40 | $1,088.45 | $1,088.40 | |