| 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 | $39.68 | 7.480% | $42.6481 | $42.65 | $42.65 | $42.60 |
| Purchase #2 | $238.48 | 7.860% | $257.2245 | $257.22 | $257.20 | $257.20 |
| Purchase #3 | $108.73 | 8.211% | $117.6578 | $117.66 | $117.65 | $117.70 |
| Purchase #4 | $227.66 | 13.683% | $258.8107 | $258.81 | $258.80 | $258.80 |
| Purchase #5 | $48.81 | 9.226% | $53.3132 | $53.31 | $53.30 | $53.30 |
| Purchase #6 | $69.86 | 5.120% | $73.4368 | $73.44 | $73.45 | $73.40 |
| Purchase #7 | $64.74 | 3.585% | $67.0609 | $67.06 | $67.05 | $67.10 |
| 7 purchase totals = | $797.96 | $870.1520 | $870.15 | $870.10 | $870.10 | |