| 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 | $99.41 | 13.783% | $113.1117 | $113.11 | $113.10 | $113.10 |
| Purchase #2 | $92.71 | 8.766% | $100.837 | $100.84 | $100.85 | $100.80 |
| Purchase #3 | $95.67 | 4.778% | $100.2411 | $100.24 | $100.25 | $100.20 |
| Purchase #4 | $15.55 | 9.212% | $16.9825 | $16.98 | $17.00 | $17.00 |
| Purchase #5 | $113.98 | 3.319% | $117.763 | $117.76 | $117.75 | $117.80 |
| Purchase #6 | $109.66 | 7.169% | $117.5215 | $117.52 | $117.50 | $117.50 |
| Purchase #7 | $242.28 | 13.186% | $274.227 | $274.23 | $274.25 | $274.20 |
| 7 purchase totals = | $769.26 | $840.6838 | $840.68 | $840.70 | $840.60 | |