| 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 | $99.50 | 11.215% | $110.6589 | $110.66 | $110.65 | $110.70 |
| Purchase #2 | $118.46 | 8.116% | $128.0742 | $128.07 | $128.05 | $128.10 |
| Purchase #3 | $9.70 | 11.840% | $10.8485 | $10.85 | $10.85 | $10.80 |
| Purchase #4 | $162.97 | 6.670% | $173.8401 | $173.84 | $173.85 | $173.80 |
| Purchase #5 | $202.70 | 3.381% | $209.5533 | $209.55 | $209.55 | $209.60 |
| Purchase #6 | $38.57 | 10.548% | $42.6384 | $42.64 | $42.65 | $42.60 |
| Purchase #7 | $198.55 | 6.626% | $211.7059 | $211.71 | $211.70 | $211.70 |
| 7 purchase totals = | $830.45 | $887.3193 | $887.32 | $887.30 | $887.30 | |