| 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 | $163.33 | 9.521% | $178.8806 | $178.88 | $178.90 | $178.90 |
| Purchase #2 | $116.92 | 6.225% | $124.1983 | $124.20 | $124.20 | $124.20 |
| Purchase #3 | $204.56 | 12.760% | $230.6619 | $230.66 | $230.65 | $230.70 |
| Purchase #4 | $189.29 | 10.587% | $209.3301 | $209.33 | $209.35 | $209.30 |
| Purchase #5 | $134.42 | 5.277% | $141.5133 | $141.51 | $141.50 | $141.50 |
| Purchase #6 | $221.73 | 10.564% | $245.1536 | $245.15 | $245.15 | $245.20 |
| Purchase #7 | $134.63 | 3.204% | $138.9435 | $138.94 | $138.95 | $138.90 |
| 7 purchase totals = | $1,164.88 | $1,268.6813 | $1,268.67 | $1,268.70 | $1,268.70 | |