| 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 | $9.90 | 5.454% | $10.4399 | $10.44 | $10.45 | $10.40 |
| Purchase #2 | $8.37 | 11.274% | $9.3136 | $9.31 | $9.30 | $9.30 |
| Purchase #3 | $128.98 | 10.243% | $142.1914 | $142.19 | $142.20 | $142.20 |
| Purchase #4 | $100.94 | 9.361% | $110.389 | $110.39 | $110.40 | $110.40 |
| Purchase #5 | $245.45 | 11.608% | $273.9418 | $273.94 | $273.95 | $273.90 |
| Purchase #6 | $172.56 | 7.363% | $185.2656 | $185.27 | $185.25 | $185.30 |
| Purchase #7 | $102.78 | 10.596% | $113.6706 | $113.67 | $113.65 | $113.70 |
| 7 purchase totals = | $768.98 | $845.2119 | $845.21 | $845.20 | $845.20 | |