| 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 | $120.70 | 7.131% | $129.3071 | $129.31 | $129.30 | $129.30 |
| Purchase #2 | $133.90 | 3.650% | $138.7874 | $138.79 | $138.80 | $138.80 |
| Purchase #3 | $66.92 | 10.291% | $73.8067 | $73.81 | $73.80 | $73.80 |
| Purchase #4 | $72.38 | 12.854% | $81.6837 | $81.68 | $81.70 | $81.70 |
| Purchase #5 | $121.87 | 12.251% | $136.8003 | $136.80 | $136.80 | $136.80 |
| Purchase #6 | $120.85 | 10.504% | $133.5441 | $133.54 | $133.55 | $133.50 |
| Purchase #7 | $69.39 | 5.391% | $73.1308 | $73.13 | $73.15 | $73.10 |
| 7 purchase totals = | $706.01 | $767.0601 | $767.06 | $767.10 | $767.00 | |