| 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 | $200.98 | 9.459% | $219.9907 | $219.99 | $220.00 | $220.00 |
| Purchase #2 | $67.69 | 9.385% | $74.0427 | $74.04 | $74.05 | $74.00 |
| Purchase #3 | $174.53 | 7.621% | $187.8309 | $187.83 | $187.85 | $187.80 |
| Purchase #4 | $215.26 | 10.468% | $237.7934 | $237.79 | $237.80 | $237.80 |
| Purchase #5 | $206.52 | 3.331% | $213.3992 | $213.40 | $213.40 | $213.40 |
| Purchase #6 | $45.79 | 6.585% | $48.8053 | $48.81 | $48.80 | $48.80 |
| Purchase #7 | $93.69 | 6.190% | $99.4894 | $99.49 | $99.50 | $99.50 |
| 7 purchase totals = | $1,004.46 | $1,081.3516 | $1,081.35 | $1,081.40 | $1,081.30 | |