| 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 | $12.58 | 6.237% | $13.3646 | $13.36 | $13.35 | $13.40 |
| Purchase #2 | $142.98 | 6.705% | $152.5668 | $152.57 | $152.55 | $152.60 |
| Purchase #3 | $36.34 | 13.739% | $41.3328 | $41.33 | $41.35 | $41.30 |
| Purchase #4 | $41.26 | 3.594% | $42.7429 | $42.74 | $42.75 | $42.70 |
| Purchase #5 | $219.86 | 12.535% | $247.4195 | $247.42 | $247.40 | $247.40 |
| Purchase #6 | $31.31 | 13.118% | $35.4172 | $35.42 | $35.40 | $35.40 |
| Purchase #7 | $83.66 | 10.290% | $92.2686 | $92.27 | $92.25 | $92.30 |
| 7 purchase totals = | $567.99 | $625.1124 | $625.11 | $625.05 | $625.10 | |