| 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 | $84.42 | 6.700% | $90.0761 | $90.08 | $90.10 | $90.10 |
| Purchase #2 | $233.68 | 11.373% | $260.2564 | $260.26 | $260.25 | $260.30 |
| Purchase #3 | $72.49 | 13.463% | $82.2493 | $82.25 | $82.25 | $82.20 |
| Purchase #4 | $155.47 | 3.652% | $161.1478 | $161.15 | $161.15 | $161.10 |
| Purchase #5 | $128.28 | 5.622% | $135.4919 | $135.49 | $135.50 | $135.50 |
| Purchase #6 | $50.70 | 12.242% | $56.9067 | $56.91 | $56.90 | $56.90 |
| Purchase #7 | $187.97 | 13.319% | $213.0057 | $213.01 | $213.00 | $213.00 |
| 7 purchase totals = | $913.01 | $999.1339 | $999.15 | $999.15 | $999.10 | |