| 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 | $18.42 | 10.727% | $20.3959 | $20.40 | $20.40 | $20.40 |
| Purchase #2 | $170.27 | 5.364% | $179.4033 | $179.40 | $179.40 | $179.40 |
| Purchase #3 | $94.76 | 4.245% | $98.7826 | $98.78 | $98.80 | $98.80 |
| Purchase #4 | $190.28 | 9.397% | $208.1606 | $208.16 | $208.15 | $208.20 |
| Purchase #5 | $242.96 | 11.400% | $270.6574 | $270.66 | $270.65 | $270.70 |
| Purchase #6 | $234.54 | 4.764% | $245.7135 | $245.71 | $245.70 | $245.70 |
| Purchase #7 | $99.61 | 7.529% | $107.1096 | $107.11 | $107.10 | $107.10 |
| 7 purchase totals = | $1,050.84 | $1,130.2229 | $1,130.22 | $1,130.20 | $1,130.30 | |