| 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 | $21.58 | 3.814% | $22.4031 | $22.40 | $22.40 | $22.40 |
| Purchase #2 | $54.75 | 3.642% | $56.744 | $56.74 | $56.75 | $56.70 |
| Purchase #3 | $242.44 | 6.303% | $257.721 | $257.72 | $257.70 | $257.70 |
| Purchase #4 | $244.40 | 9.307% | $267.1463 | $267.15 | $267.15 | $267.10 |
| Purchase #5 | $47.27 | 12.118% | $52.9982 | $53.00 | $53.00 | $53.00 |
| Purchase #6 | $15.85 | 5.418% | $16.7088 | $16.71 | $16.70 | $16.70 |
| Purchase #7 | $186.62 | 10.439% | $206.1013 | $206.10 | $206.10 | $206.10 |
| 7 purchase totals = | $812.91 | $879.8227 | $879.82 | $879.80 | $879.70 | |