| 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 | $115.46 | 12.873% | $130.3232 | $130.32 | $130.30 | $130.30 |
| Purchase #2 | $45.42 | 10.528% | $50.2018 | $50.20 | $50.20 | $50.20 |
| Purchase #3 | $171.73 | 13.828% | $195.4768 | $195.48 | $195.50 | $195.50 |
| Purchase #4 | $39.37 | 4.465% | $41.1279 | $41.13 | $41.15 | $41.10 |
| Purchase #5 | $153.84 | 7.440% | $165.2857 | $165.29 | $165.30 | $165.30 |
| Purchase #6 | $123.97 | 10.410% | $136.8753 | $136.88 | $136.90 | $136.90 |
| Purchase #7 | $100.94 | 7.436% | $108.4459 | $108.45 | $108.45 | $108.40 |
| 7 purchase totals = | $750.73 | $827.7366 | $827.75 | $827.80 | $827.70 | |