| 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 | $111.57 | 4.235% | $116.295 | $116.30 | $116.30 | $116.30 |
| Purchase #2 | $18.55 | 10.410% | $20.4811 | $20.48 | $20.50 | $20.50 |
| Purchase #3 | $168.37 | 3.808% | $174.7815 | $174.78 | $174.80 | $174.80 |
| Purchase #4 | $103.91 | 6.616% | $110.7847 | $110.78 | $110.80 | $110.80 |
| Purchase #5 | $235.59 | 10.138% | $259.4741 | $259.47 | $259.45 | $259.50 |
| Purchase #6 | $231.65 | 8.701% | $251.8059 | $251.81 | $251.80 | $251.80 |
| Purchase #7 | $119.51 | 12.465% | $134.4069 | $134.41 | $134.40 | $134.40 |
| 7 purchase totals = | $989.15 | $1,068.0292 | $1,068.03 | $1,068.05 | $1,068.10 | |