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 | $16.50 | 11.748% | $18.4384 | $18.44 | $18.45 | $18.40 |
Purchase #2 | $92.42 | 10.443% | $102.0714 | $102.07 | $102.05 | $102.10 |
Purchase #3 | $139.60 | 3.448% | $144.4134 | $144.41 | $144.40 | $144.40 |
Purchase #4 | $43.42 | 4.872% | $45.5354 | $45.54 | $45.55 | $45.50 |
Purchase #5 | $197.67 | 7.117% | $211.7382 | $211.74 | $211.75 | $211.70 |
Purchase #6 | $125.58 | 9.680% | $137.7361 | $137.74 | $137.75 | $137.70 |
Purchase #7 | $5.82 | 5.743% | $6.1542 | $6.15 | $6.15 | $6.20 |
7 purchase totals = | $621.01 | $666.0871 | $666.09 | $666.10 | $666.00 |