| 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 | $8.78 | 11.307% | $9.7728 | $9.77 | $9.75 | $9.80 |
| Purchase #2 | $179.48 | 8.193% | $194.1848 | $194.18 | $194.20 | $194.20 |
| Purchase #3 | $113.43 | 3.307% | $117.1811 | $117.18 | $117.20 | $117.20 |
| Purchase #4 | $86.30 | 6.225% | $91.6722 | $91.67 | $91.65 | $91.70 |
| Purchase #5 | $112.62 | 6.664% | $120.125 | $120.13 | $120.15 | $120.10 |
| Purchase #6 | $130.83 | 11.201% | $145.4843 | $145.48 | $145.50 | $145.50 |
| Purchase #7 | $9.32 | 12.563% | $10.4909 | $10.49 | $10.50 | $10.50 |
| 7 purchase totals = | $640.76 | $688.9111 | $688.90 | $688.95 | $689.00 | |