| 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 | $20.86 | 4.373% | $21.7722 | $21.77 | $21.75 | $21.80 |
| Purchase #2 | $135.87 | 6.690% | $144.9597 | $144.96 | $144.95 | $145.00 |
| Purchase #3 | $29.35 | 7.202% | $31.4638 | $31.46 | $31.45 | $31.50 |
| Purchase #4 | $176.26 | 12.707% | $198.6574 | $198.66 | $198.65 | $198.70 |
| Purchase #5 | $122.91 | 9.776% | $134.9257 | $134.93 | $134.95 | $134.90 |
| Purchase #6 | $58.77 | 6.598% | $62.6476 | $62.65 | $62.65 | $62.60 |
| Purchase #7 | $180.65 | 11.162% | $200.8142 | $200.81 | $200.80 | $200.80 |
| 7 purchase totals = | $724.67 | $795.2406 | $795.24 | $795.20 | $795.30 | |