| 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 | $31.56 | 11.623% | $35.2282 | $35.23 | $35.25 | $35.20 |
| Purchase #2 | $179.87 | 6.735% | $191.9842 | $191.98 | $192.00 | $192.00 |
| Purchase #3 | $133.98 | 5.660% | $141.5633 | $141.56 | $141.55 | $141.60 |
| Purchase #4 | $40.85 | 7.220% | $43.7994 | $43.80 | $43.80 | $43.80 |
| Purchase #5 | $145.93 | 7.479% | $156.8441 | $156.84 | $156.85 | $156.80 |
| Purchase #6 | $11.83 | 9.548% | $12.9595 | $12.96 | $12.95 | $13.00 |
| Purchase #7 | $142.77 | 4.478% | $149.1632 | $149.16 | $149.15 | $149.20 |
| 7 purchase totals = | $686.79 | $731.5419 | $731.53 | $731.55 | $731.60 | |