| 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 | $141.70 | 4.730% | $148.4024 | $148.40 | $148.40 | $148.40 |
| Purchase #2 | $72.80 | 10.806% | $80.6668 | $80.67 | $80.65 | $80.70 |
| Purchase #3 | $47.99 | 11.537% | $53.5266 | $53.53 | $53.55 | $53.50 |
| Purchase #4 | $35.32 | 7.598% | $38.0036 | $38.00 | $38.00 | $38.00 |
| Purchase #5 | $64.62 | 3.316% | $66.7628 | $66.76 | $66.75 | $66.80 |
| Purchase #6 | $21.91 | 6.418% | $23.3162 | $23.32 | $23.30 | $23.30 |
| Purchase #7 | $62.85 | 10.710% | $69.5812 | $69.58 | $69.60 | $69.60 |
| 7 purchase totals = | $447.19 | $480.2596 | $480.26 | $480.25 | $480.30 | |