| 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 | $15.45 | 12.824% | $17.4313 | $17.43 | $17.45 | $17.40 |
| Purchase #2 | $146.91 | 8.704% | $159.697 | $159.70 | $159.70 | $159.70 |
| Purchase #3 | $34.56 | 6.150% | $36.6854 | $36.69 | $36.70 | $36.70 |
| Purchase #4 | $23.64 | 12.362% | $26.5624 | $26.56 | $26.55 | $26.60 |
| Purchase #5 | $49.25 | 11.598% | $54.962 | $54.96 | $54.95 | $55.00 |
| Purchase #6 | $220.70 | 4.478% | $230.5829 | $230.58 | $230.60 | $230.60 |
| Purchase #7 | $90.34 | 3.811% | $93.7829 | $93.78 | $93.80 | $93.80 |
| 7 purchase totals = | $580.85 | $619.7039 | $619.70 | $619.75 | $619.80 | |