| 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 | $158.57 | 13.505% | $179.9849 | $179.98 | $180.00 | $180.00 |
| Purchase #2 | $247.81 | 11.278% | $275.758 | $275.76 | $275.75 | $275.80 |
| Purchase #3 | $197.25 | 5.505% | $208.1086 | $208.11 | $208.10 | $208.10 |
| Purchase #4 | $156.74 | 10.685% | $173.4877 | $173.49 | $173.50 | $173.50 |
| Purchase #5 | $163.91 | 12.817% | $184.9183 | $184.92 | $184.90 | $184.90 |
| Purchase #6 | $40.96 | 3.805% | $42.5185 | $42.52 | $42.50 | $42.50 |
| Purchase #7 | $137.77 | 8.204% | $149.0727 | $149.07 | $149.05 | $149.10 |
| 7 purchase totals = | $1,103.01 | $1,213.8487 | $1,213.85 | $1,213.80 | $1,213.90 | |