| 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 | $19.99 | 11.517% | $22.2922 | $22.29 | $22.30 | $22.30 |
| Purchase #2 | $186.34 | 9.228% | $203.5355 | $203.54 | $203.55 | $203.50 |
| Purchase #3 | $25.96 | 9.311% | $28.3771 | $28.38 | $28.40 | $28.40 |
| Purchase #4 | $112.82 | 10.209% | $124.3378 | $124.34 | $124.35 | $124.30 |
| Purchase #5 | $213.70 | 11.635% | $238.564 | $238.56 | $238.55 | $238.60 |
| Purchase #6 | $220.40 | 8.761% | $239.7092 | $239.71 | $239.70 | $239.70 |
| Purchase #7 | $142.62 | 10.166% | $157.1187 | $157.12 | $157.10 | $157.10 |
| 7 purchase totals = | $921.83 | $1,013.9345 | $1,013.94 | $1,013.95 | $1,013.90 | |