| 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 | $18.33 | 9.597% | $20.0891 | $20.09 | $20.10 | $20.10 |
| Purchase #2 | $245.31 | 4.762% | $256.9917 | $256.99 | $257.00 | $257.00 |
| Purchase #3 | $155.36 | 13.187% | $175.8473 | $175.85 | $175.85 | $175.80 |
| Purchase #4 | $141.90 | 8.441% | $153.8778 | $153.88 | $153.90 | $153.90 |
| Purchase #5 | $221.29 | 13.174% | $250.4427 | $250.44 | $250.45 | $250.40 |
| Purchase #6 | $88.81 | 10.516% | $98.1493 | $98.15 | $98.15 | $98.10 |
| Purchase #7 | $36.92 | 5.491% | $38.9473 | $38.95 | $38.95 | $38.90 |
| 7 purchase totals = | $907.92 | $994.3452 | $994.35 | $994.40 | $994.20 | |