| 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 | $9.66 | 4.247% | $10.0703 | $10.07 | $10.05 | $10.10 |
| Purchase #2 | $101.67 | 7.798% | $109.5982 | $109.60 | $109.60 | $109.60 |
| Purchase #3 | $78.88 | 9.190% | $86.1291 | $86.13 | $86.15 | $86.10 |
| Purchase #4 | $135.65 | 6.710% | $144.7521 | $144.75 | $144.75 | $144.80 |
| Purchase #5 | $179.70 | 8.829% | $195.5657 | $195.57 | $195.55 | $195.60 |
| Purchase #6 | $18.64 | 5.589% | $19.6818 | $19.68 | $19.70 | $19.70 |
| Purchase #7 | $229.71 | 12.805% | $259.1244 | $259.12 | $259.10 | $259.10 |
| 7 purchase totals = | $753.91 | $824.9216 | $824.92 | $824.90 | $825.00 | |