| 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 | $129.45 | 4.830% | $135.7024 | $135.70 | $135.70 | $135.70 |
| Purchase #2 | $21.71 | 10.699% | $24.0328 | $24.03 | $24.05 | $24.00 |
| Purchase #3 | $146.71 | 7.551% | $157.7881 | $157.79 | $157.80 | $157.80 |
| Purchase #4 | $102.46 | 4.843% | $107.4221 | $107.42 | $107.40 | $107.40 |
| Purchase #5 | $18.32 | 12.410% | $20.5935 | $20.59 | $20.60 | $20.60 |
| Purchase #6 | $192.26 | 12.508% | $216.3079 | $216.31 | $216.30 | $216.30 |
| Purchase #7 | $59.47 | 12.230% | $66.7432 | $66.74 | $66.75 | $66.70 |
| 7 purchase totals = | $670.38 | $728.5900 | $728.58 | $728.60 | $728.50 | |