| 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 | $140.89 | 6.315% | $149.7872 | $149.79 | $149.80 | $149.80 |
| Purchase #2 | $93.75 | 7.714% | $100.9819 | $100.98 | $101.00 | $101.00 |
| Purchase #3 | $8.68 | 9.570% | $9.5107 | $9.51 | $9.50 | $9.50 |
| Purchase #4 | $60.82 | 11.820% | $68.0089 | $68.01 | $68.00 | $68.00 |
| Purchase #5 | $144.40 | 8.723% | $156.996 | $157.00 | $157.00 | $157.00 |
| Purchase #6 | $52.47 | 10.790% | $58.1315 | $58.13 | $58.15 | $58.10 |
| Purchase #7 | $171.61 | 7.585% | $184.6266 | $184.63 | $184.65 | $184.60 |
| 7 purchase totals = | $672.62 | $728.0428 | $728.05 | $728.10 | $728.00 | |