| 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 | $14.58 | 3.416% | $15.0781 | $15.08 | $15.10 | $15.10 |
| Purchase #2 | $221.74 | 3.827% | $230.226 | $230.23 | $230.25 | $230.20 |
| Purchase #3 | $91.43 | 7.442% | $98.2342 | $98.23 | $98.25 | $98.20 |
| Purchase #4 | $53.92 | 3.301% | $55.6999 | $55.70 | $55.70 | $55.70 |
| Purchase #5 | $181.82 | 5.103% | $191.0983 | $191.10 | $191.10 | $191.10 |
| Purchase #6 | $52.44 | 5.141% | $55.1359 | $55.14 | $55.15 | $55.10 |
| Purchase #7 | $110.79 | 12.402% | $124.5302 | $124.53 | $124.55 | $124.50 |
| 7 purchase totals = | $726.72 | $770.0026 | $770.01 | $770.10 | $769.90 | |