| 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 | $9.45 | 9.704% | $10.367 | $10.37 | $10.35 | $10.40 |
| Purchase #2 | $79.43 | 6.286% | $84.423 | $84.42 | $84.40 | $84.40 |
| Purchase #3 | $49.55 | 12.609% | $55.7978 | $55.80 | $55.80 | $55.80 |
| Purchase #4 | $213.38 | 10.778% | $236.3781 | $236.38 | $236.40 | $236.40 |
| Purchase #5 | $72.66 | 12.596% | $81.8123 | $81.81 | $81.80 | $81.80 |
| Purchase #6 | $114.36 | 12.182% | $128.2913 | $128.29 | $128.30 | $128.30 |
| Purchase #7 | $110.77 | 9.786% | $121.61 | $121.61 | $121.60 | $121.60 |
| 7 purchase totals = | $649.60 | $718.6795 | $718.68 | $718.65 | $718.70 | |