| 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 | $120.49 | 13.302% | $136.5176 | $136.52 | $136.50 | $136.50 |
| Purchase #2 | $137.69 | 7.310% | $147.7551 | $147.76 | $147.75 | $147.80 |
| Purchase #3 | $79.75 | 12.827% | $89.9795 | $89.98 | $90.00 | $90.00 |
| Purchase #4 | $85.46 | 10.823% | $94.7093 | $94.71 | $94.70 | $94.70 |
| Purchase #5 | $27.46 | 3.548% | $28.4343 | $28.43 | $28.45 | $28.40 |
| Purchase #6 | $10.71 | 7.208% | $11.482 | $11.48 | $11.50 | $11.50 |
| Purchase #7 | $109.26 | 11.368% | $121.6807 | $121.68 | $121.70 | $121.70 |
| 7 purchase totals = | $570.82 | $630.5585 | $630.56 | $630.60 | $630.60 | |