| 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 | $18.88 | 10.778% | $20.9149 | $20.91 | $20.90 | $20.90 |
| Purchase #2 | $208.60 | 10.537% | $230.5802 | $230.58 | $230.60 | $230.60 |
| Purchase #3 | $171.64 | 6.136% | $182.1718 | $182.17 | $182.15 | $182.20 |
| Purchase #4 | $66.72 | 4.862% | $69.9639 | $69.96 | $69.95 | $70.00 |
| Purchase #5 | $232.37 | 6.651% | $247.8249 | $247.82 | $247.80 | $247.80 |
| Purchase #6 | $130.64 | 7.700% | $140.6993 | $140.70 | $140.70 | $140.70 |
| Purchase #7 | $9.50 | 4.526% | $9.93 | $9.93 | $9.95 | $9.90 |
| 7 purchase totals = | $838.35 | $902.0850 | $902.07 | $902.05 | $902.10 | |