| 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 | $81.64 | 7.530% | $87.7875 | $87.79 | $87.80 | $87.80 |
| Purchase #2 | $45.66 | 6.481% | $48.6192 | $48.62 | $48.60 | $48.60 |
| Purchase #3 | $80.63 | 6.409% | $85.7976 | $85.80 | $85.80 | $85.80 |
| Purchase #4 | $172.37 | 5.261% | $181.4384 | $181.44 | $181.45 | $181.40 |
| Purchase #5 | $29.57 | 9.628% | $32.417 | $32.42 | $32.40 | $32.40 |
| Purchase #6 | $134.35 | 4.649% | $140.5959 | $140.60 | $140.60 | $140.60 |
| Purchase #7 | $36.73 | 13.361% | $41.6375 | $41.64 | $41.65 | $41.60 |
| 7 purchase totals = | $580.95 | $618.2931 | $618.31 | $618.30 | $618.20 | |