| 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 | $28.80 | 9.624% | $31.5717 | $31.57 | $31.55 | $31.60 |
| Purchase #2 | $118.26 | 11.773% | $132.1827 | $132.18 | $132.20 | $132.20 |
| Purchase #3 | $182.27 | 13.444% | $206.7744 | $206.77 | $206.75 | $206.80 |
| Purchase #4 | $28.30 | 10.808% | $31.3587 | $31.36 | $31.35 | $31.40 |
| Purchase #5 | $186.55 | 8.865% | $203.0877 | $203.09 | $203.10 | $203.10 |
| Purchase #6 | $174.68 | 9.818% | $191.8301 | $191.83 | $191.85 | $191.80 |
| Purchase #7 | $121.61 | 10.682% | $134.6004 | $134.60 | $134.60 | $134.60 |
| 7 purchase totals = | $840.47 | $931.4057 | $931.40 | $931.40 | $931.50 | |