| 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 | $130.84 | 12.646% | $147.386 | $147.39 | $147.40 | $147.40 |
| Purchase #2 | $117.76 | 3.737% | $122.1607 | $122.16 | $122.15 | $122.20 |
| Purchase #3 | $198.86 | 12.645% | $224.0058 | $224.01 | $224.00 | $224.00 |
| Purchase #4 | $8.65 | 10.285% | $9.5397 | $9.54 | $9.55 | $9.50 |
| Purchase #5 | $6.54 | 5.735% | $6.9151 | $6.92 | $6.90 | $6.90 |
| Purchase #6 | $98.43 | 13.252% | $111.4739 | $111.47 | $111.45 | $111.50 |
| Purchase #7 | $206.46 | 7.483% | $221.9094 | $221.91 | $221.90 | $221.90 |
| 7 purchase totals = | $767.54 | $843.3906 | $843.40 | $843.35 | $843.40 | |