| 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 | $158.36 | 7.290% | $169.9044 | $169.90 | $169.90 | $169.90 |
| Purchase #2 | $172.61 | 10.121% | $190.0799 | $190.08 | $190.10 | $190.10 |
| Purchase #3 | $174.62 | 8.313% | $189.1362 | $189.14 | $189.15 | $189.10 |
| Purchase #4 | $200.25 | 6.142% | $212.5494 | $212.55 | $212.55 | $212.50 |
| Purchase #5 | $188.31 | 3.354% | $194.6259 | $194.63 | $194.65 | $194.60 |
| Purchase #6 | $220.52 | 3.232% | $227.6472 | $227.65 | $227.65 | $227.60 |
| Purchase #7 | $192.86 | 8.440% | $209.1374 | $209.14 | $209.15 | $209.10 |
| 7 purchase totals = | $1,307.53 | $1,393.0804 | $1,393.09 | $1,393.15 | $1,392.90 | |