| 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 | $114.48 | 7.166% | $122.6836 | $122.68 | $122.70 | $122.70 |
| Purchase #2 | $197.44 | 12.498% | $222.1161 | $222.12 | $222.10 | $222.10 |
| Purchase #3 | $92.53 | 8.487% | $100.383 | $100.38 | $100.40 | $100.40 |
| Purchase #4 | $78.30 | 13.595% | $88.9449 | $88.94 | $88.95 | $88.90 |
| Purchase #5 | $46.84 | 3.256% | $48.3651 | $48.37 | $48.35 | $48.40 |
| Purchase #6 | $202.64 | 13.173% | $229.3338 | $229.33 | $229.35 | $229.30 |
| Purchase #7 | $100.35 | 5.535% | $105.9044 | $105.90 | $105.90 | $105.90 |
| 7 purchase totals = | $832.58 | $917.7309 | $917.72 | $917.75 | $917.70 | |