| 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 | $8.99 | 4.173% | $9.3652 | $9.37 | $9.35 | $9.40 |
| Purchase #2 | $60.86 | 8.487% | $66.0252 | $66.03 | $66.05 | $66.00 |
| Purchase #3 | $12.77 | 10.168% | $14.0685 | $14.07 | $14.05 | $14.10 |
| Purchase #4 | $105.67 | 11.629% | $117.9584 | $117.96 | $117.95 | $118.00 |
| Purchase #5 | $247.83 | 13.401% | $281.0417 | $281.04 | $281.05 | $281.00 |
| Purchase #6 | $9.38 | 7.728% | $10.1049 | $10.10 | $10.10 | $10.10 |
| Purchase #7 | $161.69 | 3.614% | $167.5335 | $167.53 | $167.55 | $167.50 |
| 7 purchase totals = | $607.19 | $666.0974 | $666.10 | $666.10 | $666.10 | |