| 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 | $13.84 | 10.692% | $15.3198 | $15.32 | $15.30 | $15.30 |
| Purchase #2 | $45.50 | 4.819% | $47.6926 | $47.69 | $47.70 | $47.70 |
| Purchase #3 | $20.68 | 7.145% | $22.1576 | $22.16 | $22.15 | $22.20 |
| Purchase #4 | $88.76 | 3.192% | $91.5932 | $91.59 | $91.60 | $91.60 |
| Purchase #5 | $30.63 | 13.785% | $34.8523 | $34.85 | $34.85 | $34.90 |
| Purchase #6 | $6.62 | 8.126% | $7.1579 | $7.16 | $7.15 | $7.20 |
| Purchase #7 | $143.65 | 12.689% | $161.8777 | $161.88 | $161.90 | $161.90 |
| 7 purchase totals = | $349.68 | $380.6511 | $380.65 | $380.65 | $380.80 | |