| 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 | $130.40 | 5.397% | $137.4377 | $137.44 | $137.45 | $137.40 |
| Purchase #2 | $193.84 | 8.321% | $209.9694 | $209.97 | $209.95 | $210.00 |
| Purchase #3 | $9.33 | 6.382% | $9.9254 | $9.93 | $9.95 | $9.90 |
| Purchase #4 | $180.95 | 6.285% | $192.3227 | $192.32 | $192.30 | $192.30 |
| Purchase #5 | $222.56 | 8.780% | $242.1008 | $242.10 | $242.10 | $242.10 |
| Purchase #6 | $91.85 | 8.399% | $99.5645 | $99.56 | $99.55 | $99.60 |
| Purchase #7 | $161.25 | 10.129% | $177.583 | $177.58 | $177.60 | $177.60 |
| 7 purchase totals = | $990.18 | $1,068.9035 | $1,068.90 | $1,068.90 | $1,068.90 | |