| 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 | $230.46 | 11.529% | $257.0297 | $257.03 | $257.05 | $257.00 |
| Purchase #2 | $204.52 | 12.205% | $229.4817 | $229.48 | $229.50 | $229.50 |
| Purchase #3 | $21.40 | 3.869% | $22.228 | $22.23 | $22.25 | $22.20 |
| Purchase #4 | $201.94 | 8.266% | $218.6324 | $218.63 | $218.65 | $218.60 |
| Purchase #5 | $247.25 | 9.260% | $270.1454 | $270.15 | $270.15 | $270.10 |
| Purchase #6 | $70.50 | 7.269% | $75.6246 | $75.62 | $75.60 | $75.60 |
| Purchase #7 | $14.54 | 11.567% | $16.2218 | $16.22 | $16.20 | $16.20 |
| 7 purchase totals = | $990.61 | $1,089.3636 | $1,089.36 | $1,089.40 | $1,089.20 | |