| 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 | $187.40 | 5.310% | $197.3509 | $197.35 | $197.35 | $197.40 |
| Purchase #2 | $250.31 | 13.420% | $283.9016 | $283.90 | $283.90 | $283.90 |
| Purchase #3 | $36.93 | 10.591% | $40.8413 | $40.84 | $40.85 | $40.80 |
| Purchase #4 | $96.72 | 4.745% | $101.3094 | $101.31 | $101.30 | $101.30 |
| Purchase #5 | $81.78 | 3.552% | $84.6848 | $84.68 | $84.70 | $84.70 |
| Purchase #6 | $90.49 | 4.856% | $94.8842 | $94.88 | $94.90 | $94.90 |
| Purchase #7 | $115.25 | 11.418% | $128.4092 | $128.41 | $128.40 | $128.40 |
| 7 purchase totals = | $858.88 | $931.3814 | $931.37 | $931.40 | $931.40 | |