| 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 | $118.78 | 10.225% | $130.9253 | $130.93 | $130.95 | $130.90 |
| Purchase #2 | $141.94 | 8.371% | $153.8218 | $153.82 | $153.80 | $153.80 |
| Purchase #3 | $245.67 | 5.158% | $258.3417 | $258.34 | $258.35 | $258.30 |
| Purchase #4 | $247.88 | 6.169% | $263.1717 | $263.17 | $263.15 | $263.20 |
| Purchase #5 | $20.84 | 7.536% | $22.4105 | $22.41 | $22.40 | $22.40 |
| Purchase #6 | $90.85 | 5.527% | $95.8713 | $95.87 | $95.85 | $95.90 |
| Purchase #7 | $223.48 | 7.471% | $240.1762 | $240.18 | $240.20 | $240.20 |
| 7 purchase totals = | $1,089.44 | $1,164.7185 | $1,164.72 | $1,164.70 | $1,164.70 | |