| 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 | $13.79 | 10.446% | $15.2305 | $15.23 | $15.25 | $15.20 |
| Purchase #2 | $206.36 | 7.124% | $221.0611 | $221.06 | $221.05 | $221.10 |
| Purchase #3 | $185.97 | 12.191% | $208.6416 | $208.64 | $208.65 | $208.60 |
| Purchase #4 | $174.32 | 8.751% | $189.5747 | $189.57 | $189.55 | $189.60 |
| Purchase #5 | $177.48 | 7.480% | $190.7555 | $190.76 | $190.75 | $190.80 |
| Purchase #6 | $80.64 | 11.642% | $90.0281 | $90.03 | $90.05 | $90.00 |
| Purchase #7 | $156.84 | 4.597% | $164.0499 | $164.05 | $164.05 | $164.00 |
| 7 purchase totals = | $995.40 | $1,079.3414 | $1,079.34 | $1,079.35 | $1,079.30 | |