| 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 | $112.37 | 6.790% | $119.9999 | $120.00 | $120.00 | $120.00 |
| Purchase #2 | $19.83 | 7.768% | $21.3704 | $21.37 | $21.35 | $21.40 |
| Purchase #3 | $172.50 | 13.759% | $196.2343 | $196.23 | $196.25 | $196.20 |
| Purchase #4 | $91.25 | 10.434% | $100.771 | $100.77 | $100.75 | $100.80 |
| Purchase #5 | $65.94 | 12.385% | $74.1067 | $74.11 | $74.10 | $74.10 |
| Purchase #6 | $67.52 | 4.642% | $70.6543 | $70.65 | $70.65 | $70.70 |
| Purchase #7 | $218.69 | 8.211% | $236.6466 | $236.65 | $236.65 | $236.60 |
| 7 purchase totals = | $748.10 | $819.7832 | $819.78 | $819.75 | $819.80 | |