| 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 | $101.83 | 9.554% | $111.5588 | $111.56 | $111.55 | $111.60 |
| Purchase #2 | $5.38 | 8.483% | $5.8364 | $5.84 | $5.85 | $5.80 |
| Purchase #3 | $171.62 | 13.576% | $194.9191 | $194.92 | $194.90 | $194.90 |
| Purchase #4 | $133.34 | 3.441% | $137.9282 | $137.93 | $137.95 | $137.90 |
| Purchase #5 | $65.45 | 7.842% | $70.5826 | $70.58 | $70.60 | $70.60 |
| Purchase #6 | $12.53 | 12.113% | $14.0478 | $14.05 | $14.05 | $14.00 |
| Purchase #7 | $152.81 | 11.820% | $170.8721 | $170.87 | $170.85 | $170.90 |
| 7 purchase totals = | $642.96 | $705.7450 | $705.75 | $705.75 | $705.70 | |