| 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 | $122.62 | 11.636% | $136.8881 | $136.89 | $136.90 | $136.90 |
| Purchase #2 | $33.87 | 10.410% | $37.3959 | $37.40 | $37.40 | $37.40 |
| Purchase #3 | $246.89 | 12.643% | $278.1043 | $278.10 | $278.10 | $278.10 |
| Purchase #4 | $174.99 | 12.589% | $197.0195 | $197.02 | $197.00 | $197.00 |
| Purchase #5 | $23.63 | 7.723% | $25.4549 | $25.45 | $25.45 | $25.50 |
| Purchase #6 | $187.82 | 4.303% | $195.9019 | $195.90 | $195.90 | $195.90 |
| Purchase #7 | $194.38 | 12.303% | $218.2946 | $218.29 | $218.30 | $218.30 |
| 7 purchase totals = | $984.20 | $1,089.0592 | $1,089.05 | $1,089.05 | $1,089.10 | |