| 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 | $6.71 | 10.870% | $7.4394 | $7.44 | $7.45 | $7.40 |
| Purchase #2 | $194.88 | 8.480% | $211.4058 | $211.41 | $211.40 | $211.40 |
| Purchase #3 | $155.27 | 6.305% | $165.0598 | $165.06 | $165.05 | $165.10 |
| Purchase #4 | $5.61 | 13.718% | $6.3796 | $6.38 | $6.40 | $6.40 |
| Purchase #5 | $18.30 | 5.187% | $19.2492 | $19.25 | $19.25 | $19.20 |
| Purchase #6 | $123.98 | 6.212% | $131.6816 | $131.68 | $131.70 | $131.70 |
| Purchase #7 | $225.51 | 5.277% | $237.4102 | $237.41 | $237.40 | $237.40 |
| 7 purchase totals = | $730.26 | $778.6256 | $778.63 | $778.65 | $778.60 | |