| 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 | $19.30 | 4.375% | $20.1444 | $20.14 | $20.15 | $20.10 |
| Purchase #2 | $104.80 | 9.288% | $114.5338 | $114.53 | $114.55 | $114.50 |
| Purchase #3 | $115.66 | 4.787% | $121.1966 | $121.20 | $121.20 | $121.20 |
| Purchase #4 | $32.69 | 6.724% | $34.8881 | $34.89 | $34.90 | $34.90 |
| Purchase #5 | $141.77 | 4.125% | $147.618 | $147.62 | $147.60 | $147.60 |
| Purchase #6 | $163.43 | 5.767% | $172.855 | $172.86 | $172.85 | $172.90 |
| Purchase #7 | $185.63 | 7.811% | $200.1296 | $200.13 | $200.15 | $200.10 |
| 7 purchase totals = | $763.28 | $811.3655 | $811.37 | $811.40 | $811.30 | |