| 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 | $26.95 | 11.874% | $30.15 | $30.15 | $30.15 | $30.20 |
| Purchase #2 | $42.25 | 12.856% | $47.6817 | $47.68 | $47.70 | $47.70 |
| Purchase #3 | $183.76 | 3.324% | $189.8682 | $189.87 | $189.85 | $189.90 |
| Purchase #4 | $181.93 | 7.475% | $195.5293 | $195.53 | $195.55 | $195.50 |
| Purchase #5 | $48.58 | 9.436% | $53.164 | $53.16 | $53.15 | $53.20 |
| Purchase #6 | $48.41 | 10.754% | $53.616 | $53.62 | $53.60 | $53.60 |
| Purchase #7 | $105.64 | 5.772% | $111.7375 | $111.74 | $111.75 | $111.70 |
| 7 purchase totals = | $637.52 | $681.7467 | $681.75 | $681.75 | $681.80 | |