| 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 | $7.46 | 6.822% | $7.9689 | $7.97 | $7.95 | $8.00 |
| Purchase #2 | $100.49 | 5.707% | $106.225 | $106.23 | $106.25 | $106.20 |
| Purchase #3 | $21.94 | 8.379% | $23.7784 | $23.78 | $23.80 | $23.80 |
| Purchase #4 | $140.92 | 4.397% | $147.1163 | $147.12 | $147.10 | $147.10 |
| Purchase #5 | $38.65 | 4.373% | $40.3402 | $40.34 | $40.35 | $40.30 |
| Purchase #6 | $95.73 | 7.723% | $103.1232 | $103.12 | $103.10 | $103.10 |
| Purchase #7 | $9.32 | 9.765% | $10.2301 | $10.23 | $10.25 | $10.20 |
| 7 purchase totals = | $414.51 | $438.7821 | $438.79 | $438.80 | $438.70 | |