| 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 | $20.90 | 7.213% | $22.4075 | $22.41 | $22.40 | $22.40 |
| Purchase #2 | $89.27 | 4.562% | $93.3425 | $93.34 | $93.35 | $93.30 |
| Purchase #3 | $72.58 | 10.171% | $79.9621 | $79.96 | $79.95 | $80.00 |
| Purchase #4 | $241.50 | 12.150% | $270.8423 | $270.84 | $270.85 | $270.80 |
| Purchase #5 | $141.96 | 12.577% | $159.8143 | $159.81 | $159.80 | $159.80 |
| Purchase #6 | $206.49 | 4.267% | $215.3009 | $215.30 | $215.30 | $215.30 |
| Purchase #7 | $35.93 | 5.598% | $37.9414 | $37.94 | $37.95 | $37.90 |
| 7 purchase totals = | $808.63 | $879.6110 | $879.60 | $879.60 | $879.50 | |