| 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 | $20.68 | 10.515% | $22.8545 | $22.85 | $22.85 | $22.90 |
| Purchase #2 | $180.92 | 11.111% | $201.022 | $201.02 | $201.00 | $201.00 |
| Purchase #3 | $175.73 | 11.771% | $196.4152 | $196.42 | $196.40 | $196.40 |
| Purchase #4 | $85.97 | 8.419% | $93.2078 | $93.21 | $93.20 | $93.20 |
| Purchase #5 | $119.35 | 8.133% | $129.0567 | $129.06 | $129.05 | $129.10 |
| Purchase #6 | $91.56 | 10.670% | $101.3295 | $101.33 | $101.35 | $101.30 |
| Purchase #7 | $44.29 | 12.245% | $49.7133 | $49.71 | $49.70 | $49.70 |
| 7 purchase totals = | $718.50 | $793.5990 | $793.60 | $793.55 | $793.60 | |