| 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 | $240.84 | 4.151% | $250.8373 | $250.84 | $250.85 | $250.80 |
| Purchase #2 | $175.29 | 3.150% | $180.8116 | $180.81 | $180.80 | $180.80 |
| Purchase #3 | $18.58 | 4.650% | $19.444 | $19.44 | $19.45 | $19.40 |
| Purchase #4 | $135.62 | 8.205% | $146.7476 | $146.75 | $146.75 | $146.70 |
| Purchase #5 | $104.39 | 7.644% | $112.3696 | $112.37 | $112.35 | $112.40 |
| Purchase #6 | $33.95 | 8.180% | $36.7271 | $36.73 | $36.75 | $36.70 |
| Purchase #7 | $110.91 | 7.845% | $119.6109 | $119.61 | $119.60 | $119.60 |
| 7 purchase totals = | $819.58 | $866.5481 | $866.55 | $866.55 | $866.40 | |