| 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 | $120.45 | 7.734% | $129.7656 | $129.77 | $129.75 | $129.80 |
| Purchase #2 | $57.72 | 7.643% | $62.1315 | $62.13 | $62.15 | $62.10 |
| Purchase #3 | $78.71 | 4.334% | $82.1213 | $82.12 | $82.10 | $82.10 |
| Purchase #4 | $67.74 | 4.807% | $70.9963 | $71.00 | $71.00 | $71.00 |
| Purchase #5 | $173.60 | 10.482% | $191.7968 | $191.80 | $191.80 | $191.80 |
| Purchase #6 | $20.99 | 3.584% | $21.7423 | $21.74 | $21.75 | $21.70 |
| Purchase #7 | $203.57 | 13.846% | $231.7563 | $231.76 | $231.75 | $231.80 |
| 7 purchase totals = | $722.78 | $790.3101 | $790.32 | $790.30 | $790.30 | |