| 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 | $99.34 | 3.125% | $102.4444 | $102.44 | $102.45 | $102.40 |
| Purchase #2 | $85.35 | 5.603% | $90.1322 | $90.13 | $90.15 | $90.10 |
| Purchase #3 | $202.88 | 9.343% | $221.8351 | $221.84 | $221.85 | $221.80 |
| Purchase #4 | $147.53 | 7.863% | $159.1303 | $159.13 | $159.15 | $159.10 |
| Purchase #5 | $207.94 | 8.155% | $224.8975 | $224.90 | $224.90 | $224.90 |
| Purchase #6 | $129.73 | 11.356% | $144.4621 | $144.46 | $144.45 | $144.50 |
| Purchase #7 | $221.80 | 4.393% | $231.5437 | $231.54 | $231.55 | $231.50 |
| 7 purchase totals = | $1,094.57 | $1,174.4453 | $1,174.44 | $1,174.50 | $1,174.30 | |