| 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 | $18.37 | 7.671% | $19.7792 | $19.78 | $19.80 | $19.80 |
| Purchase #2 | $184.74 | 4.396% | $192.8612 | $192.86 | $192.85 | $192.90 |
| Purchase #3 | $65.38 | 6.336% | $69.5225 | $69.52 | $69.50 | $69.50 |
| Purchase #4 | $118.34 | 8.363% | $128.2368 | $128.24 | $128.25 | $128.20 |
| Purchase #5 | $169.28 | 4.587% | $177.0449 | $177.04 | $177.05 | $177.00 |
| Purchase #6 | $135.94 | 3.839% | $141.1587 | $141.16 | $141.15 | $141.20 |
| Purchase #7 | $6.34 | 4.308% | $6.6131 | $6.61 | $6.60 | $6.60 |
| 7 purchase totals = | $698.39 | $735.2164 | $735.21 | $735.20 | $735.20 | |