| 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 | $163.37 | 6.348% | $173.7407 | $173.74 | $173.75 | $173.70 |
| Purchase #2 | $95.37 | 9.720% | $104.64 | $104.64 | $104.65 | $104.60 |
| Purchase #3 | $78.52 | 7.509% | $84.4161 | $84.42 | $84.40 | $84.40 |
| Purchase #4 | $131.79 | 4.594% | $137.8444 | $137.84 | $137.85 | $137.80 |
| Purchase #5 | $7.94 | 8.128% | $8.5854 | $8.59 | $8.60 | $8.60 |
| Purchase #6 | $9.44 | 3.565% | $9.7765 | $9.78 | $9.80 | $9.80 |
| Purchase #7 | $94.95 | 8.341% | $102.8698 | $102.87 | $102.85 | $102.90 |
| 7 purchase totals = | $581.38 | $621.8729 | $621.88 | $621.90 | $621.80 | |