| 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 | $81.28 | 11.534% | $90.6548 | $90.65 | $90.65 | $90.70 |
| Purchase #2 | $160.48 | 7.241% | $172.1004 | $172.10 | $172.10 | $172.10 |
| Purchase #3 | $139.30 | 12.772% | $157.0914 | $157.09 | $157.10 | $157.10 |
| Purchase #4 | $221.95 | 11.463% | $247.3921 | $247.39 | $247.40 | $247.40 |
| Purchase #5 | $166.95 | 6.664% | $178.0755 | $178.08 | $178.10 | $178.10 |
| Purchase #6 | $45.31 | 4.482% | $47.3408 | $47.34 | $47.35 | $47.30 |
| Purchase #7 | $95.94 | 9.332% | $104.8931 | $104.89 | $104.90 | $104.90 |
| 7 purchase totals = | $911.21 | $997.5481 | $997.54 | $997.60 | $997.60 | |