| 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 | $75.44 | 10.817% | $83.6003 | $83.60 | $83.60 | $83.60 |
| Purchase #2 | $21.26 | 5.166% | $22.3583 | $22.36 | $22.35 | $22.40 |
| Purchase #3 | $189.97 | 13.525% | $215.6634 | $215.66 | $215.65 | $215.70 |
| Purchase #4 | $121.59 | 6.630% | $129.6514 | $129.65 | $129.65 | $129.70 |
| Purchase #5 | $112.76 | 7.833% | $121.5925 | $121.59 | $121.60 | $121.60 |
| Purchase #6 | $155.66 | 5.809% | $164.7023 | $164.70 | $164.70 | $164.70 |
| Purchase #7 | $38.85 | 4.284% | $40.5143 | $40.51 | $40.50 | $40.50 |
| 7 purchase totals = | $715.53 | $778.0825 | $778.07 | $778.05 | $778.20 | |