| 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 | $109.61 | 12.857% | $123.7026 | $123.70 | $123.70 | $123.70 |
| Purchase #2 | $31.60 | 11.505% | $35.2356 | $35.24 | $35.25 | $35.20 |
| Purchase #3 | $6.27 | 11.188% | $6.9715 | $6.97 | $6.95 | $7.00 |
| Purchase #4 | $149.58 | 10.849% | $165.8079 | $165.81 | $165.80 | $165.80 |
| Purchase #5 | $122.50 | 9.149% | $133.7075 | $133.71 | $133.70 | $133.70 |
| Purchase #6 | $15.74 | 9.744% | $17.2737 | $17.27 | $17.25 | $17.30 |
| Purchase #7 | $12.51 | 12.355% | $14.0556 | $14.06 | $14.05 | $14.10 |
| 7 purchase totals = | $447.81 | $496.7544 | $496.76 | $496.70 | $496.80 | |