| 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 | $142.90 | 10.441% | $157.8202 | $157.82 | $157.80 | $157.80 |
| Purchase #2 | $116.83 | 11.742% | $130.5482 | $130.55 | $130.55 | $130.50 |
| Purchase #3 | $56.25 | 12.432% | $63.243 | $63.24 | $63.25 | $63.20 |
| Purchase #4 | $72.86 | 9.459% | $79.7518 | $79.75 | $79.75 | $79.80 |
| Purchase #5 | $128.82 | 7.727% | $138.7739 | $138.77 | $138.75 | $138.80 |
| Purchase #6 | $45.30 | 6.172% | $48.0959 | $48.10 | $48.10 | $48.10 |
| Purchase #7 | $37.25 | 6.715% | $39.7513 | $39.75 | $39.75 | $39.80 |
| 7 purchase totals = | $600.21 | $657.9843 | $657.98 | $657.95 | $658.00 | |