| 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 | $12.31 | 10.118% | $13.5555 | $13.56 | $13.55 | $13.60 |
| Purchase #2 | $157.66 | 12.354% | $177.1373 | $177.14 | $177.15 | $177.10 |
| Purchase #3 | $142.74 | 13.647% | $162.2197 | $162.22 | $162.20 | $162.20 |
| Purchase #4 | $91.53 | 10.177% | $100.845 | $100.85 | $100.85 | $100.80 |
| Purchase #5 | $90.63 | 6.334% | $96.3705 | $96.37 | $96.35 | $96.40 |
| Purchase #6 | $130.77 | 12.567% | $147.2039 | $147.20 | $147.20 | $147.20 |
| Purchase #7 | $221.26 | 7.453% | $237.7505 | $237.75 | $237.75 | $237.80 |
| 7 purchase totals = | $846.90 | $935.0824 | $935.09 | $935.05 | $935.10 | |