| 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 | $28.88 | 5.512% | $30.4719 | $30.47 | $30.45 | $30.50 |
| Purchase #2 | $63.63 | 8.103% | $68.7859 | $68.79 | $68.80 | $68.80 |
| Purchase #3 | $174.83 | 4.492% | $182.6834 | $182.68 | $182.70 | $182.70 |
| Purchase #4 | $210.35 | 7.163% | $225.4174 | $225.42 | $225.40 | $225.40 |
| Purchase #5 | $137.38 | 4.212% | $143.1664 | $143.17 | $143.15 | $143.20 |
| Purchase #6 | $120.71 | 12.625% | $135.9496 | $135.95 | $135.95 | $135.90 |
| Purchase #7 | $66.43 | 11.535% | $74.0927 | $74.09 | $74.10 | $74.10 |
| 7 purchase totals = | $802.21 | $860.5673 | $860.57 | $860.55 | $860.60 | |