| 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 | $30.54 | 3.664% | $31.659 | $31.66 | $31.65 | $31.70 |
| Purchase #2 | $222.91 | 6.774% | $238.0099 | $238.01 | $238.00 | $238.00 |
| Purchase #3 | $205.65 | 12.191% | $230.7208 | $230.72 | $230.70 | $230.70 |
| Purchase #4 | $25.86 | 10.742% | $28.6379 | $28.64 | $28.65 | $28.60 |
| Purchase #5 | $123.90 | 8.671% | $134.6434 | $134.64 | $134.65 | $134.60 |
| Purchase #6 | $218.41 | 10.551% | $241.4544 | $241.45 | $241.45 | $241.50 |
| Purchase #7 | $174.36 | 13.389% | $197.7051 | $197.71 | $197.70 | $197.70 |
| 7 purchase totals = | $1,001.63 | $1,102.8305 | $1,102.83 | $1,102.80 | $1,102.80 | |