| 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 | $81.30 | 10.809% | $90.0877 | $90.09 | $90.10 | $90.10 |
| Purchase #2 | $179.54 | 10.278% | $197.9931 | $197.99 | $198.00 | $198.00 |
| Purchase #3 | $242.53 | 12.603% | $273.0961 | $273.10 | $273.10 | $273.10 |
| Purchase #4 | $203.70 | 5.696% | $215.3028 | $215.30 | $215.30 | $215.30 |
| Purchase #5 | $178.77 | 10.401% | $197.3639 | $197.36 | $197.35 | $197.40 |
| Purchase #6 | $82.49 | 8.217% | $89.2682 | $89.27 | $89.25 | $89.30 |
| Purchase #7 | $30.51 | 13.581% | $34.6536 | $34.65 | $34.65 | $34.70 |
| 7 purchase totals = | $998.84 | $1,097.7654 | $1,097.76 | $1,097.75 | $1,097.90 | |