| 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 | $17.34 | 6.308% | $18.4338 | $18.43 | $18.45 | $18.40 |
| Purchase #2 | $46.84 | 10.530% | $51.7723 | $51.77 | $51.75 | $51.80 |
| Purchase #3 | $224.63 | 8.610% | $243.9706 | $243.97 | $243.95 | $244.00 |
| Purchase #4 | $189.55 | 8.210% | $205.1121 | $205.11 | $205.10 | $205.10 |
| Purchase #5 | $57.82 | 10.152% | $63.6899 | $63.69 | $63.70 | $63.70 |
| Purchase #6 | $83.78 | 7.743% | $90.2671 | $90.27 | $90.25 | $90.30 |
| Purchase #7 | $109.63 | 7.454% | $117.8018 | $117.80 | $117.80 | $117.80 |
| 7 purchase totals = | $729.59 | $791.0476 | $791.04 | $791.00 | $791.10 | |