| 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 | $19.71 | 3.342% | $20.3687 | $20.37 | $20.35 | $20.40 |
| Purchase #2 | $16.29 | 8.872% | $17.7352 | $17.74 | $17.75 | $17.70 |
| Purchase #3 | $248.95 | 13.827% | $283.3723 | $283.37 | $283.35 | $283.40 |
| Purchase #4 | $62.84 | 3.116% | $64.7981 | $64.80 | $64.80 | $64.80 |
| Purchase #5 | $128.91 | 4.837% | $135.1454 | $135.15 | $135.15 | $135.10 |
| Purchase #6 | $162.81 | 7.315% | $174.7196 | $174.72 | $174.70 | $174.70 |
| Purchase #7 | $139.95 | 12.848% | $157.9308 | $157.93 | $157.95 | $157.90 |
| 7 purchase totals = | $779.46 | $854.0701 | $854.08 | $854.05 | $854.00 | |