| 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 | $94.79 | 9.325% | $103.6292 | $103.63 | $103.65 | $103.60 |
| Purchase #2 | $164.93 | 12.638% | $185.7739 | $185.77 | $185.75 | $185.80 |
| Purchase #3 | $159.45 | 12.398% | $179.2186 | $179.22 | $179.20 | $179.20 |
| Purchase #4 | $5.90 | 10.494% | $6.5191 | $6.52 | $6.50 | $6.50 |
| Purchase #5 | $33.91 | 4.253% | $35.3522 | $35.35 | $35.35 | $35.40 |
| Purchase #6 | $84.32 | 8.826% | $91.7621 | $91.76 | $91.75 | $91.80 |
| Purchase #7 | $39.93 | 4.788% | $41.8418 | $41.84 | $41.85 | $41.80 |
| 7 purchase totals = | $583.23 | $644.0969 | $644.09 | $644.05 | $644.10 | |