| 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 | $88.30 | 3.788% | $91.6448 | $91.64 | $91.65 | $91.60 |
| Purchase #2 | $206.95 | 3.191% | $213.5538 | $213.55 | $213.55 | $213.60 |
| Purchase #3 | $206.56 | 11.491% | $230.2958 | $230.30 | $230.30 | $230.30 |
| Purchase #4 | $182.59 | 9.804% | $200.4911 | $200.49 | $200.50 | $200.50 |
| Purchase #5 | $10.34 | 8.386% | $11.2071 | $11.21 | $11.20 | $11.20 |
| Purchase #6 | $209.80 | 3.156% | $216.4213 | $216.42 | $216.40 | $216.40 |
| Purchase #7 | $119.67 | 8.158% | $129.4327 | $129.43 | $129.45 | $129.40 |
| 7 purchase totals = | $1,024.21 | $1,093.0466 | $1,093.04 | $1,093.05 | $1,093.00 | |