| 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 | $16.58 | 7.569% | $17.8349 | $17.83 | $17.85 | $17.80 |
| Purchase #2 | $103.60 | 8.525% | $112.4319 | $112.43 | $112.45 | $112.40 |
| Purchase #3 | $82.28 | 5.847% | $87.0909 | $87.09 | $87.10 | $87.10 |
| Purchase #4 | $34.96 | 9.269% | $38.2004 | $38.20 | $38.20 | $38.20 |
| Purchase #5 | $163.94 | 4.536% | $171.3763 | $171.38 | $171.40 | $171.40 |
| Purchase #6 | $183.72 | 10.425% | $202.8728 | $202.87 | $202.85 | $202.90 |
| Purchase #7 | $166.88 | 5.187% | $175.5361 | $175.54 | $175.55 | $175.50 |
| 7 purchase totals = | $751.96 | $805.3433 | $805.34 | $805.40 | $805.30 | |