| 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 | $74.34 | 11.825% | $83.1307 | $83.13 | $83.15 | $83.10 |
| Purchase #2 | $209.47 | 5.527% | $221.0474 | $221.05 | $221.05 | $221.00 |
| Purchase #3 | $118.74 | 13.628% | $134.9219 | $134.92 | $134.90 | $134.90 |
| Purchase #4 | $6.86 | 7.114% | $7.348 | $7.35 | $7.35 | $7.30 |
| Purchase #5 | $7.63 | 13.121% | $8.6311 | $8.63 | $8.65 | $8.60 |
| Purchase #6 | $121.73 | 5.453% | $128.3679 | $128.37 | $128.35 | $128.40 |
| Purchase #7 | $100.68 | 9.540% | $110.2849 | $110.28 | $110.30 | $110.30 |
| 7 purchase totals = | $639.45 | $693.7319 | $693.73 | $693.75 | $693.60 | |