| 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 | $39.61 | 8.334% | $42.9111 | $42.91 | $42.90 | $42.90 |
| Purchase #2 | $12.73 | 4.810% | $13.3423 | $13.34 | $13.35 | $13.30 |
| Purchase #3 | $241.89 | 11.493% | $269.6904 | $269.69 | $269.70 | $269.70 |
| Purchase #4 | $69.86 | 10.266% | $77.0318 | $77.03 | $77.05 | $77.00 |
| Purchase #5 | $215.69 | 12.434% | $242.5089 | $242.51 | $242.50 | $242.50 |
| Purchase #6 | $7.33 | 12.387% | $8.238 | $8.24 | $8.25 | $8.20 |
| Purchase #7 | $147.94 | 5.572% | $156.1832 | $156.18 | $156.20 | $156.20 |
| 7 purchase totals = | $735.05 | $809.9057 | $809.90 | $809.95 | $809.80 | |