| 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 | $89.98 | 13.812% | $102.408 | $102.41 | $102.40 | $102.40 |
| Purchase #2 | $197.70 | 13.557% | $224.5022 | $224.50 | $224.50 | $224.50 |
| Purchase #3 | $116.50 | 11.133% | $129.4699 | $129.47 | $129.45 | $129.50 |
| Purchase #4 | $227.75 | 7.227% | $244.2095 | $244.21 | $244.20 | $244.20 |
| Purchase #5 | $147.72 | 13.325% | $167.4037 | $167.40 | $167.40 | $167.40 |
| Purchase #6 | $110.43 | 6.329% | $117.4191 | $117.42 | $117.40 | $117.40 |
| Purchase #7 | $130.32 | 6.667% | $139.0084 | $139.01 | $139.00 | $139.00 |
| 7 purchase totals = | $1,020.40 | $1,124.4208 | $1,124.42 | $1,124.35 | $1,124.40 | |