| 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 | $102.52 | 5.446% | $108.1032 | $108.10 | $108.10 | $108.10 |
| Purchase #2 | $120.87 | 10.278% | $133.293 | $133.29 | $133.30 | $133.30 |
| Purchase #3 | $23.99 | 7.151% | $25.7055 | $25.71 | $25.70 | $25.70 |
| Purchase #4 | $37.27 | 9.616% | $40.8539 | $40.85 | $40.85 | $40.90 |
| Purchase #5 | $131.94 | 11.843% | $147.5657 | $147.57 | $147.55 | $147.60 |
| Purchase #6 | $28.83 | 5.476% | $30.4087 | $30.41 | $30.40 | $30.40 |
| Purchase #7 | $143.98 | 9.603% | $157.8064 | $157.81 | $157.80 | $157.80 |
| 7 purchase totals = | $589.40 | $643.7364 | $643.74 | $643.70 | $643.80 | |