| 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 | $18.25 | 7.624% | $19.6414 | $19.64 | $19.65 | $19.60 |
| Purchase #2 | $130.54 | 10.383% | $144.094 | $144.09 | $144.10 | $144.10 |
| Purchase #3 | $7.42 | 3.253% | $7.6614 | $7.66 | $7.65 | $7.70 |
| Purchase #4 | $12.96 | 12.110% | $14.5295 | $14.53 | $14.55 | $14.50 |
| Purchase #5 | $160.25 | 7.794% | $172.7399 | $172.74 | $172.75 | $172.70 |
| Purchase #6 | $149.76 | 9.735% | $164.3391 | $164.34 | $164.35 | $164.30 |
| Purchase #7 | $229.79 | 10.436% | $253.7709 | $253.77 | $253.75 | $253.80 |
| 7 purchase totals = | $708.97 | $776.7762 | $776.77 | $776.80 | $776.70 | |