| 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 | $28.27 | 10.150% | $31.1394 | $31.14 | $31.15 | $31.10 |
| Purchase #2 | $76.97 | 6.230% | $81.7652 | $81.77 | $81.75 | $81.80 |
| Purchase #3 | $10.75 | 11.872% | $12.0262 | $12.03 | $12.05 | $12.00 |
| Purchase #4 | $6.78 | 3.422% | $7.012 | $7.01 | $7.00 | $7.00 |
| Purchase #5 | $111.46 | 9.486% | $122.0331 | $122.03 | $122.05 | $122.00 |
| Purchase #6 | $6.25 | 4.436% | $6.5273 | $6.53 | $6.55 | $6.50 |
| Purchase #7 | $26.27 | 6.620% | $28.0091 | $28.01 | $28.00 | $28.00 |
| 7 purchase totals = | $266.75 | $288.5123 | $288.52 | $288.55 | $288.40 | |