| 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 | $89.90 | 10.453% | $99.2972 | $99.30 | $99.30 | $99.30 |
| Purchase #2 | $205.72 | 7.532% | $221.2148 | $221.21 | $221.20 | $221.20 |
| Purchase #3 | $123.64 | 5.111% | $129.9592 | $129.96 | $129.95 | $130.00 |
| Purchase #4 | $42.97 | 4.614% | $44.9526 | $44.95 | $44.95 | $45.00 |
| Purchase #5 | $21.34 | 4.637% | $22.3295 | $22.33 | $22.35 | $22.30 |
| Purchase #6 | $149.94 | 3.853% | $155.7172 | $155.72 | $155.70 | $155.70 |
| Purchase #7 | $155.71 | 11.742% | $173.9935 | $173.99 | $174.00 | $174.00 |
| 7 purchase totals = | $789.22 | $847.4640 | $847.46 | $847.45 | $847.50 | |