| 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 | $20.34 | 10.387% | $22.4527 | $22.45 | $22.45 | $22.50 |
| Purchase #2 | $39.70 | 7.346% | $42.6164 | $42.62 | $42.60 | $42.60 |
| Purchase #3 | $98.88 | 4.807% | $103.6332 | $103.63 | $103.65 | $103.60 |
| Purchase #4 | $153.48 | 10.730% | $169.9484 | $169.95 | $169.95 | $169.90 |
| Purchase #5 | $99.63 | 12.466% | $112.0499 | $112.05 | $112.05 | $112.00 |
| Purchase #6 | $189.79 | 11.504% | $211.6234 | $211.62 | $211.60 | $211.60 |
| Purchase #7 | $18.68 | 12.398% | $20.9959 | $21.00 | $21.00 | $21.00 |
| 7 purchase totals = | $620.50 | $683.3199 | $683.32 | $683.30 | $683.20 | |