| 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 | $6.48 | 4.677% | $6.7831 | $6.78 | $6.80 | $6.80 |
| Purchase #2 | $152.66 | 7.535% | $164.1629 | $164.16 | $164.15 | $164.20 |
| Purchase #3 | $200.84 | 5.290% | $211.4644 | $211.46 | $211.45 | $211.50 |
| Purchase #4 | $132.28 | 10.339% | $145.9564 | $145.96 | $145.95 | $146.00 |
| Purchase #5 | $122.66 | 10.154% | $135.1149 | $135.11 | $135.10 | $135.10 |
| Purchase #6 | $224.74 | 13.326% | $254.6889 | $254.69 | $254.70 | $254.70 |
| Purchase #7 | $133.48 | 4.597% | $139.6161 | $139.62 | $139.60 | $139.60 |
| 7 purchase totals = | $973.14 | $1,057.7867 | $1,057.78 | $1,057.75 | $1,057.90 | |