| 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 | $123.74 | 4.860% | $129.7538 | $129.75 | $129.75 | $129.80 |
| Purchase #2 | $103.39 | 5.403% | $108.9762 | $108.98 | $109.00 | $109.00 |
| Purchase #3 | $227.86 | 13.169% | $257.8669 | $257.87 | $257.85 | $257.90 |
| Purchase #4 | $235.78 | 7.108% | $252.5392 | $252.54 | $252.55 | $252.50 |
| Purchase #5 | $240.42 | 11.851% | $268.9122 | $268.91 | $268.90 | $268.90 |
| Purchase #6 | $44.64 | 12.619% | $50.2731 | $50.27 | $50.25 | $50.30 |
| Purchase #7 | $75.32 | 6.142% | $79.9462 | $79.95 | $79.95 | $79.90 |
| 7 purchase totals = | $1,051.15 | $1,148.2676 | $1,148.27 | $1,148.25 | $1,148.30 | |