| 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 | $7.44 | 12.146% | $8.3437 | $8.34 | $8.35 | $8.30 |
| Purchase #2 | $92.34 | 10.509% | $102.044 | $102.04 | $102.05 | $102.00 |
| Purchase #3 | $85.54 | 12.556% | $96.2804 | $96.28 | $96.30 | $96.30 |
| Purchase #4 | $44.40 | 8.430% | $48.1429 | $48.14 | $48.15 | $48.10 |
| Purchase #5 | $184.88 | 4.492% | $193.1848 | $193.18 | $193.20 | $193.20 |
| Purchase #6 | $140.78 | 6.672% | $150.1728 | $150.17 | $150.15 | $150.20 |
| Purchase #7 | $43.42 | 11.578% | $48.4472 | $48.45 | $48.45 | $48.40 |
| 7 purchase totals = | $598.80 | $646.6158 | $646.60 | $646.65 | $646.50 | |