| 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 | $230.79 | 4.273% | $240.6517 | $240.65 | $240.65 | $240.70 |
| Purchase #2 | $211.53 | 4.358% | $220.7485 | $220.75 | $220.75 | $220.70 |
| Purchase #3 | $27.52 | 4.248% | $28.689 | $28.69 | $28.70 | $28.70 |
| Purchase #4 | $129.61 | 10.270% | $142.9209 | $142.92 | $142.90 | $142.90 |
| Purchase #5 | $117.93 | 5.129% | $123.9786 | $123.98 | $124.00 | $124.00 |
| Purchase #6 | $25.87 | 6.506% | $27.5531 | $27.55 | $27.55 | $27.60 |
| Purchase #7 | $69.76 | 7.734% | $75.1552 | $75.16 | $75.15 | $75.20 |
| 7 purchase totals = | $813.01 | $859.6970 | $859.70 | $859.70 | $859.80 | |