| 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 | $20.81 | 3.623% | $21.5639 | $21.56 | $21.55 | $21.60 |
| Purchase #2 | $234.47 | 6.858% | $250.55 | $250.55 | $250.55 | $250.60 |
| Purchase #3 | $158.36 | 10.318% | $174.6996 | $174.70 | $174.70 | $174.70 |
| Purchase #4 | $90.50 | 6.455% | $96.3418 | $96.34 | $96.35 | $96.30 |
| Purchase #5 | $80.72 | 4.525% | $84.3726 | $84.37 | $84.35 | $84.40 |
| Purchase #6 | $82.58 | 10.757% | $91.4631 | $91.46 | $91.45 | $91.50 |
| Purchase #7 | $66.34 | 3.739% | $68.8205 | $68.82 | $68.80 | $68.80 |
| 7 purchase totals = | $733.78 | $787.8115 | $787.80 | $787.75 | $787.90 | |