| 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 | $22.81 | 4.425% | $23.8193 | $23.82 | $23.80 | $23.80 |
| Purchase #2 | $176.93 | 12.338% | $198.7596 | $198.76 | $198.75 | $198.80 |
| Purchase #3 | $84.72 | 12.536% | $95.3405 | $95.34 | $95.35 | $95.30 |
| Purchase #4 | $247.45 | 9.767% | $271.6184 | $271.62 | $271.60 | $271.60 |
| Purchase #5 | $18.38 | 11.606% | $20.5132 | $20.51 | $20.50 | $20.50 |
| Purchase #6 | $36.26 | 8.283% | $39.2634 | $39.26 | $39.25 | $39.30 |
| Purchase #7 | $17.85 | 10.461% | $19.7173 | $19.72 | $19.70 | $19.70 |
| 7 purchase totals = | $604.40 | $669.0317 | $669.03 | $668.95 | $669.00 | |