| 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 | $19.42 | 10.786% | $21.5146 | $21.51 | $21.50 | $21.50 |
| Purchase #2 | $97.99 | 8.756% | $106.57 | $106.57 | $106.55 | $106.60 |
| Purchase #3 | $144.42 | 10.597% | $159.7242 | $159.72 | $159.70 | $159.70 |
| Purchase #4 | $57.95 | 4.386% | $60.4917 | $60.49 | $60.50 | $60.50 |
| Purchase #5 | $128.51 | 3.757% | $133.3381 | $133.34 | $133.35 | $133.30 |
| Purchase #6 | $73.49 | 9.573% | $80.5252 | $80.53 | $80.55 | $80.50 |
| Purchase #7 | $229.47 | 12.774% | $258.7825 | $258.78 | $258.80 | $258.80 |
| 7 purchase totals = | $751.25 | $820.9463 | $820.94 | $820.95 | $820.90 | |