| 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 | $181.29 | 6.370% | $192.8382 | $192.84 | $192.85 | $192.80 |
| Purchase #2 | $83.83 | 8.304% | $90.7912 | $90.79 | $90.80 | $90.80 |
| Purchase #3 | $8.49 | 13.700% | $9.6531 | $9.65 | $9.65 | $9.70 |
| Purchase #4 | $197.73 | 11.329% | $220.1308 | $220.13 | $220.15 | $220.10 |
| Purchase #5 | $12.66 | 11.778% | $14.1511 | $14.15 | $14.15 | $14.20 |
| Purchase #6 | $96.63 | 7.539% | $103.9149 | $103.91 | $103.90 | $103.90 |
| Purchase #7 | $192.76 | 4.510% | $201.4535 | $201.45 | $201.45 | $201.50 |
| 7 purchase totals = | $773.39 | $832.9328 | $832.92 | $832.95 | $833.00 | |