| 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 | $80.31 | 10.475% | $88.7225 | $88.72 | $88.70 | $88.70 |
| Purchase #2 | $135.80 | 7.638% | $146.1724 | $146.17 | $146.15 | $146.20 |
| Purchase #3 | $53.93 | 12.656% | $60.7554 | $60.76 | $60.75 | $60.80 |
| Purchase #4 | $133.88 | 10.312% | $147.6857 | $147.69 | $147.70 | $147.70 |
| Purchase #5 | $92.49 | 11.708% | $103.3187 | $103.32 | $103.30 | $103.30 |
| Purchase #6 | $65.59 | 3.123% | $67.6384 | $67.64 | $67.65 | $67.60 |
| Purchase #7 | $13.67 | 13.848% | $15.563 | $15.56 | $15.55 | $15.60 |
| 7 purchase totals = | $575.67 | $629.8561 | $629.86 | $629.80 | $629.90 | |