| 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 | $121.29 | 13.720% | $137.931 | $137.93 | $137.95 | $137.90 |
| Purchase #2 | $38.63 | 10.768% | $42.7897 | $42.79 | $42.80 | $42.80 |
| Purchase #3 | $141.31 | 3.132% | $145.7358 | $145.74 | $145.75 | $145.70 |
| Purchase #4 | $11.99 | 7.499% | $12.8891 | $12.89 | $12.90 | $12.90 |
| Purchase #5 | $112.68 | 7.192% | $120.7839 | $120.78 | $120.80 | $120.80 |
| Purchase #6 | $220.50 | 7.758% | $237.6064 | $237.61 | $237.60 | $237.60 |
| Purchase #7 | $188.91 | 8.488% | $204.9447 | $204.94 | $204.95 | $204.90 |
| 7 purchase totals = | $835.31 | $902.6806 | $902.68 | $902.75 | $902.60 | |