| 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 | $19.97 | 3.508% | $20.6705 | $20.67 | $20.65 | $20.70 |
| Purchase #2 | $120.99 | 11.745% | $135.2003 | $135.20 | $135.20 | $135.20 |
| Purchase #3 | $86.46 | 9.790% | $94.9244 | $94.92 | $94.90 | $94.90 |
| Purchase #4 | $167.49 | 4.321% | $174.7272 | $174.73 | $174.75 | $174.70 |
| Purchase #5 | $230.57 | 8.369% | $249.8664 | $249.87 | $249.85 | $249.90 |
| Purchase #6 | $9.95 | 6.861% | $10.6327 | $10.63 | $10.65 | $10.60 |
| Purchase #7 | $148.64 | 5.454% | $156.7468 | $156.75 | $156.75 | $156.70 |
| 7 purchase totals = | $784.07 | $842.7683 | $842.77 | $842.75 | $842.70 | |