| 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 | $134.90 | 10.798% | $149.4665 | $149.47 | $149.45 | $149.50 |
| Purchase #2 | $98.55 | 9.700% | $108.1094 | $108.11 | $108.10 | $108.10 |
| Purchase #3 | $103.35 | 13.840% | $117.6536 | $117.65 | $117.65 | $117.70 |
| Purchase #4 | $169.54 | 13.270% | $192.038 | $192.04 | $192.05 | $192.00 |
| Purchase #5 | $106.79 | 4.163% | $111.2357 | $111.24 | $111.25 | $111.20 |
| Purchase #6 | $60.28 | 9.225% | $65.8408 | $65.84 | $65.85 | $65.80 |
| Purchase #7 | $142.70 | 13.558% | $162.0473 | $162.05 | $162.05 | $162.00 |
| 7 purchase totals = | $816.11 | $906.3913 | $906.40 | $906.40 | $906.30 | |