| 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 | $115.63 | 10.180% | $127.4011 | $127.40 | $127.40 | $127.40 |
| Purchase #2 | $69.99 | 6.348% | $74.433 | $74.43 | $74.45 | $74.40 |
| Purchase #3 | $194.65 | 7.853% | $209.9359 | $209.94 | $209.95 | $209.90 |
| Purchase #4 | $102.66 | 13.768% | $116.7942 | $116.79 | $116.80 | $116.80 |
| Purchase #5 | $27.45 | 13.752% | $31.2249 | $31.22 | $31.20 | $31.20 |
| Purchase #6 | $20.59 | 9.810% | $22.6099 | $22.61 | $22.60 | $22.60 |
| Purchase #7 | $213.85 | 6.500% | $227.7503 | $227.75 | $227.75 | $227.80 |
| 7 purchase totals = | $744.82 | $810.1493 | $810.14 | $810.15 | $810.10 | |