| 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 | $20.64 | 8.685% | $22.4326 | $22.43 | $22.45 | $22.40 |
| Purchase #2 | $176.28 | 5.232% | $185.503 | $185.50 | $185.50 | $185.50 |
| Purchase #3 | $141.46 | 4.352% | $147.6163 | $147.62 | $147.60 | $147.60 |
| Purchase #4 | $90.88 | 5.398% | $95.7857 | $95.79 | $95.80 | $95.80 |
| Purchase #5 | $135.48 | 3.521% | $140.2503 | $140.25 | $140.25 | $140.30 |
| Purchase #6 | $178.55 | 8.506% | $193.7375 | $193.74 | $193.75 | $193.70 |
| Purchase #7 | $135.54 | 10.315% | $149.521 | $149.52 | $149.50 | $149.50 |
| 7 purchase totals = | $878.83 | $934.8464 | $934.85 | $934.85 | $934.80 | |