| 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 | $22.91 | 4.144% | $23.8594 | $23.86 | $23.85 | $23.90 |
| Purchase #2 | $113.48 | 5.135% | $119.3072 | $119.31 | $119.30 | $119.30 |
| Purchase #3 | $170.60 | 4.457% | $178.2036 | $178.20 | $178.20 | $178.20 |
| Purchase #4 | $185.81 | 6.830% | $198.5008 | $198.50 | $198.50 | $198.50 |
| Purchase #5 | $23.97 | 12.266% | $26.9102 | $26.91 | $26.90 | $26.90 |
| Purchase #6 | $63.49 | 11.442% | $70.7545 | $70.75 | $70.75 | $70.80 |
| Purchase #7 | $24.55 | 11.840% | $27.4567 | $27.46 | $27.45 | $27.50 |
| 7 purchase totals = | $604.81 | $644.9924 | $644.99 | $644.95 | $645.10 | |