| 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 | $174.32 | 7.585% | $187.5422 | $187.54 | $187.55 | $187.50 |
| Purchase #2 | $51.35 | 8.725% | $55.8303 | $55.83 | $55.85 | $55.80 |
| Purchase #3 | $223.60 | 5.720% | $236.3899 | $236.39 | $236.40 | $236.40 |
| Purchase #4 | $40.77 | 7.112% | $43.6696 | $43.67 | $43.65 | $43.70 |
| Purchase #5 | $80.39 | 5.417% | $84.7447 | $84.74 | $84.75 | $84.70 |
| Purchase #6 | $33.65 | 13.771% | $38.2839 | $38.28 | $38.30 | $38.30 |
| Purchase #7 | $138.49 | 3.131% | $142.8261 | $142.83 | $142.85 | $142.80 |
| 7 purchase totals = | $742.57 | $789.2867 | $789.28 | $789.35 | $789.20 | |