| 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 | $28.28 | 12.774% | $31.8925 | $31.89 | $31.90 | $31.90 |
| Purchase #2 | $47.90 | 6.764% | $51.14 | $51.14 | $51.15 | $51.10 |
| Purchase #3 | $144.42 | 7.416% | $155.1302 | $155.13 | $155.15 | $155.10 |
| Purchase #4 | $54.67 | 3.356% | $56.5047 | $56.50 | $56.50 | $56.50 |
| Purchase #5 | $213.25 | 13.814% | $242.7084 | $242.71 | $242.70 | $242.70 |
| Purchase #6 | $115.28 | 7.704% | $124.1612 | $124.16 | $124.15 | $124.20 |
| Purchase #7 | $92.67 | 3.210% | $95.6447 | $95.64 | $95.65 | $95.60 |
| 7 purchase totals = | $696.47 | $757.1817 | $757.17 | $757.20 | $757.10 | |