| 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 | $181.89 | 5.750% | $192.3487 | $192.35 | $192.35 | $192.30 |
| Purchase #2 | $8.32 | 5.512% | $8.7786 | $8.78 | $8.80 | $8.80 |
| Purchase #3 | $114.27 | 13.717% | $129.9444 | $129.94 | $129.95 | $129.90 |
| Purchase #4 | $158.50 | 13.298% | $179.5773 | $179.58 | $179.60 | $179.60 |
| Purchase #5 | $230.76 | 12.842% | $260.3942 | $260.39 | $260.40 | $260.40 |
| Purchase #6 | $8.42 | 6.563% | $8.9726 | $8.97 | $8.95 | $9.00 |
| Purchase #7 | $9.34 | 13.726% | $10.622 | $10.62 | $10.60 | $10.60 |
| 7 purchase totals = | $711.50 | $790.6378 | $790.63 | $790.65 | $790.60 | |