| 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 | $73.90 | 10.862% | $81.927 | $81.93 | $81.95 | $81.90 |
| Purchase #2 | $141.46 | 11.137% | $157.2144 | $157.21 | $157.20 | $157.20 |
| Purchase #3 | $94.84 | 12.269% | $106.4759 | $106.48 | $106.50 | $106.50 |
| Purchase #4 | $81.76 | 6.508% | $87.0809 | $87.08 | $87.10 | $87.10 |
| Purchase #5 | $72.42 | 11.845% | $80.9981 | $81.00 | $81.00 | $81.00 |
| Purchase #6 | $80.80 | 11.838% | $90.3651 | $90.37 | $90.35 | $90.40 |
| Purchase #7 | $125.77 | 7.810% | $135.5926 | $135.59 | $135.60 | $135.60 |
| 7 purchase totals = | $670.95 | $739.6540 | $739.66 | $739.70 | $739.70 | |