| 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 | $174.86 | 5.428% | $184.3514 | $184.35 | $184.35 | $184.40 |
| Purchase #2 | $57.32 | 11.477% | $63.8986 | $63.90 | $63.90 | $63.90 |
| Purchase #3 | $41.57 | 6.536% | $44.287 | $44.29 | $44.30 | $44.30 |
| Purchase #4 | $11.62 | 8.788% | $12.6412 | $12.64 | $12.65 | $12.60 |
| Purchase #5 | $23.77 | 12.788% | $26.8097 | $26.81 | $26.80 | $26.80 |
| Purchase #6 | $17.48 | 8.285% | $18.9282 | $18.93 | $18.95 | $18.90 |
| Purchase #7 | $72.96 | 9.698% | $80.0357 | $80.04 | $80.05 | $80.00 |
| 7 purchase totals = | $399.58 | $430.9518 | $430.96 | $431.00 | $430.90 | |