| 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 | $17.80 | 11.303% | $19.8119 | $19.81 | $19.80 | $19.80 |
| Purchase #2 | $211.71 | 8.446% | $229.591 | $229.59 | $229.60 | $229.60 |
| Purchase #3 | $7.69 | 4.728% | $8.0536 | $8.05 | $8.05 | $8.10 |
| Purchase #4 | $183.52 | 8.289% | $198.732 | $198.73 | $198.75 | $198.70 |
| Purchase #5 | $172.58 | 6.396% | $183.6182 | $183.62 | $183.60 | $183.60 |
| Purchase #6 | $77.55 | 8.437% | $84.0929 | $84.09 | $84.10 | $84.10 |
| Purchase #7 | $102.30 | 7.857% | $110.3377 | $110.34 | $110.35 | $110.30 |
| 7 purchase totals = | $773.15 | $834.2373 | $834.23 | $834.25 | $834.20 | |