| 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 | $229.74 | 4.480% | $240.0324 | $240.03 | $240.05 | $240.00 |
| Purchase #2 | $7.76 | 13.177% | $8.7825 | $8.78 | $8.80 | $8.80 |
| Purchase #3 | $5.60 | 4.457% | $5.8496 | $5.85 | $5.85 | $5.80 |
| Purchase #4 | $192.90 | 4.681% | $201.9296 | $201.93 | $201.95 | $201.90 |
| Purchase #5 | $100.40 | 3.457% | $103.8708 | $103.87 | $103.85 | $103.90 |
| Purchase #6 | $240.38 | 5.236% | $252.9663 | $252.97 | $252.95 | $253.00 |
| Purchase #7 | $168.97 | 13.257% | $191.3704 | $191.37 | $191.35 | $191.40 |
| 7 purchase totals = | $945.75 | $1,004.8016 | $1,004.80 | $1,004.80 | $1,004.80 | |