| 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 | $123.66 | 5.696% | $130.7037 | $130.70 | $130.70 | $130.70 |
| Purchase #2 | $37.91 | 10.761% | $41.9895 | $41.99 | $42.00 | $42.00 |
| Purchase #3 | $243.45 | 9.218% | $265.8912 | $265.89 | $265.90 | $265.90 |
| Purchase #4 | $77.73 | 9.624% | $85.2107 | $85.21 | $85.20 | $85.20 |
| Purchase #5 | $58.40 | 6.114% | $61.9706 | $61.97 | $61.95 | $62.00 |
| Purchase #6 | $171.59 | 10.214% | $189.1162 | $189.12 | $189.10 | $189.10 |
| Purchase #7 | $36.95 | 5.170% | $38.8603 | $38.86 | $38.85 | $38.90 |
| 7 purchase totals = | $749.69 | $813.7422 | $813.74 | $813.70 | $813.80 | |