| 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 | $82.74 | 9.734% | $90.7939 | $90.79 | $90.80 | $90.80 |
| Purchase #2 | $72.42 | 3.110% | $74.6723 | $74.67 | $74.65 | $74.70 |
| Purchase #3 | $149.25 | 3.364% | $154.2708 | $154.27 | $154.25 | $154.30 |
| Purchase #4 | $6.94 | 10.163% | $7.6453 | $7.65 | $7.65 | $7.60 |
| Purchase #5 | $142.37 | 11.553% | $158.818 | $158.82 | $158.80 | $158.80 |
| Purchase #6 | $207.62 | 6.807% | $221.7527 | $221.75 | $221.75 | $221.80 |
| Purchase #7 | $20.83 | 12.141% | $23.359 | $23.36 | $23.35 | $23.40 |
| 7 purchase totals = | $682.17 | $731.3120 | $731.31 | $731.25 | $731.40 | |