| 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 | $105.76 | 4.365% | $110.3764 | $110.38 | $110.40 | $110.40 |
| Purchase #2 | $68.51 | 13.114% | $77.4944 | $77.49 | $77.50 | $77.50 |
| Purchase #3 | $238.97 | 13.625% | $271.5297 | $271.53 | $271.55 | $271.50 |
| Purchase #4 | $226.85 | 5.763% | $239.9234 | $239.92 | $239.90 | $239.90 |
| Purchase #5 | $35.35 | 9.702% | $38.7797 | $38.78 | $38.80 | $38.80 |
| Purchase #6 | $28.48 | 7.598% | $30.6439 | $30.64 | $30.65 | $30.60 |
| Purchase #7 | $123.93 | 6.275% | $131.7066 | $131.71 | $131.70 | $131.70 |
| 7 purchase totals = | $827.85 | $900.4541 | $900.45 | $900.50 | $900.40 | |