| 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 | $154.48 | 10.636% | $170.9105 | $170.91 | $170.90 | $170.90 |
| Purchase #2 | $49.25 | 3.315% | $50.8826 | $50.88 | $50.90 | $50.90 |
| Purchase #3 | $84.26 | 8.519% | $91.4381 | $91.44 | $91.45 | $91.40 |
| Purchase #4 | $120.89 | 8.397% | $131.0411 | $131.04 | $131.05 | $131.00 |
| Purchase #5 | $42.52 | 12.117% | $47.6721 | $47.67 | $47.65 | $47.70 |
| Purchase #6 | $117.42 | 7.814% | $126.5952 | $126.60 | $126.60 | $126.60 |
| Purchase #7 | $60.76 | 13.677% | $69.0701 | $69.07 | $69.05 | $69.10 |
| 7 purchase totals = | $629.58 | $687.6097 | $687.61 | $687.60 | $687.60 | |