| 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 | $178.40 | 6.373% | $189.7694 | $189.77 | $189.75 | $189.80 |
| Purchase #2 | $157.25 | 10.500% | $173.7613 | $173.76 | $173.75 | $173.80 |
| Purchase #3 | $184.83 | 7.547% | $198.7791 | $198.78 | $198.80 | $198.80 |
| Purchase #4 | $110.54 | 8.626% | $120.0752 | $120.08 | $120.10 | $120.10 |
| Purchase #5 | $195.79 | 8.557% | $212.5438 | $212.54 | $212.55 | $212.50 |
| Purchase #6 | $246.31 | 4.858% | $258.2757 | $258.28 | $258.30 | $258.30 |
| Purchase #7 | $40.88 | 12.115% | $45.8326 | $45.83 | $45.85 | $45.80 |
| 7 purchase totals = | $1,114.00 | $1,199.0371 | $1,199.04 | $1,199.10 | $1,199.10 | |