| 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 | $74.70 | 7.274% | $80.1337 | $80.13 | $80.15 | $80.10 |
| Purchase #2 | $7.80 | 6.214% | $8.2847 | $8.28 | $8.30 | $8.30 |
| Purchase #3 | $220.42 | 4.304% | $229.9069 | $229.91 | $229.90 | $229.90 |
| Purchase #4 | $114.91 | 13.126% | $129.9931 | $129.99 | $130.00 | $130.00 |
| Purchase #5 | $178.65 | 8.641% | $194.0871 | $194.09 | $194.10 | $194.10 |
| Purchase #6 | $70.74 | 4.429% | $73.8731 | $73.87 | $73.85 | $73.90 |
| Purchase #7 | $212.64 | 7.366% | $228.3031 | $228.30 | $228.30 | $228.30 |
| 7 purchase totals = | $879.86 | $944.5817 | $944.57 | $944.60 | $944.60 | |