| 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 | $6.66 | 3.319% | $6.881 | $6.88 | $6.90 | $6.90 |
| Purchase #2 | $198.88 | 11.840% | $222.4274 | $222.43 | $222.45 | $222.40 |
| Purchase #3 | $84.82 | 13.563% | $96.3241 | $96.32 | $96.30 | $96.30 |
| Purchase #4 | $31.78 | 13.624% | $36.1097 | $36.11 | $36.10 | $36.10 |
| Purchase #5 | $128.44 | 8.321% | $139.1275 | $139.13 | $139.15 | $139.10 |
| Purchase #6 | $12.58 | 5.207% | $13.235 | $13.24 | $13.25 | $13.20 |
| Purchase #7 | $211.56 | 13.646% | $240.4295 | $240.43 | $240.45 | $240.40 |
| 7 purchase totals = | $674.72 | $754.5342 | $754.54 | $754.60 | $754.40 | |