| 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 | $100.56 | 8.590% | $109.1981 | $109.20 | $109.20 | $109.20 |
| Purchase #2 | $203.27 | 8.298% | $220.1373 | $220.14 | $220.15 | $220.10 |
| Purchase #3 | $31.44 | 9.449% | $34.4108 | $34.41 | $34.40 | $34.40 |
| Purchase #4 | $103.47 | 5.561% | $109.224 | $109.22 | $109.20 | $109.20 |
| Purchase #5 | $105.49 | 13.710% | $119.9527 | $119.95 | $119.95 | $120.00 |
| Purchase #6 | $139.38 | 10.724% | $154.3271 | $154.33 | $154.35 | $154.30 |
| Purchase #7 | $101.43 | 4.613% | $106.109 | $106.11 | $106.10 | $106.10 |
| 7 purchase totals = | $785.04 | $853.3590 | $853.36 | $853.35 | $853.30 | |