| 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 | $123.65 | 4.490% | $129.2019 | $129.20 | $129.20 | $129.20 |
| Purchase #2 | $130.78 | 3.600% | $135.4881 | $135.49 | $135.50 | $135.50 |
| Purchase #3 | $100.98 | 8.131% | $109.1907 | $109.19 | $109.20 | $109.20 |
| Purchase #4 | $112.42 | 4.133% | $117.0663 | $117.07 | $117.05 | $117.10 |
| Purchase #5 | $76.93 | 11.718% | $85.9447 | $85.94 | $85.95 | $85.90 |
| Purchase #6 | $131.31 | 7.829% | $141.5903 | $141.59 | $141.60 | $141.60 |
| Purchase #7 | $11.87 | 11.366% | $13.2191 | $13.22 | $13.20 | $13.20 |
| 7 purchase totals = | $687.94 | $731.7011 | $731.70 | $731.70 | $731.70 | |