| 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 | $155.47 | 9.683% | $170.5242 | $170.52 | $170.50 | $170.50 |
| Purchase #2 | $82.44 | 7.710% | $88.7961 | $88.80 | $88.80 | $88.80 |
| Purchase #3 | $15.97 | 4.456% | $16.6816 | $16.68 | $16.70 | $16.70 |
| Purchase #4 | $120.43 | 3.239% | $124.3307 | $124.33 | $124.35 | $124.30 |
| Purchase #5 | $120.66 | 8.284% | $130.6555 | $130.66 | $130.65 | $130.70 |
| Purchase #6 | $90.53 | 10.507% | $100.042 | $100.04 | $100.05 | $100.00 |
| Purchase #7 | $46.55 | 12.247% | $52.251 | $52.25 | $52.25 | $52.30 |
| 7 purchase totals = | $632.05 | $683.2811 | $683.28 | $683.30 | $683.30 | |