| 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 | $6.48 | 9.365% | $7.0869 | $7.09 | $7.10 | $7.10 |
| Purchase #2 | $8.78 | 7.330% | $9.4236 | $9.42 | $9.40 | $9.40 |
| Purchase #3 | $247.32 | 9.862% | $271.7107 | $271.71 | $271.70 | $271.70 |
| Purchase #4 | $122.91 | 13.145% | $139.0665 | $139.07 | $139.05 | $139.10 |
| Purchase #5 | $214.42 | 5.466% | $226.1402 | $226.14 | $226.15 | $226.10 |
| Purchase #6 | $172.27 | 13.299% | $195.1802 | $195.18 | $195.20 | $195.20 |
| Purchase #7 | $15.48 | 7.826% | $16.6915 | $16.69 | $16.70 | $16.70 |
| 7 purchase totals = | $787.66 | $865.2996 | $865.30 | $865.30 | $865.30 | |