| 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 | $80.81 | 13.426% | $91.6596 | $91.66 | $91.65 | $91.70 |
| Purchase #2 | $132.55 | 5.618% | $139.9967 | $140.00 | $140.00 | $140.00 |
| Purchase #3 | $169.58 | 8.536% | $184.0553 | $184.06 | $184.05 | $184.10 |
| Purchase #4 | $9.90 | 9.265% | $10.8172 | $10.82 | $10.80 | $10.80 |
| Purchase #5 | $105.71 | 13.226% | $119.6912 | $119.69 | $119.70 | $119.70 |
| Purchase #6 | $119.42 | 13.700% | $135.7805 | $135.78 | $135.80 | $135.80 |
| Purchase #7 | $87.49 | 12.160% | $98.1288 | $98.13 | $98.15 | $98.10 |
| 7 purchase totals = | $705.46 | $780.1293 | $780.14 | $780.15 | $780.20 | |