| 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 | $83.57 | 8.160% | $90.3893 | $90.39 | $90.40 | $90.40 |
| Purchase #2 | $75.85 | 6.738% | $80.9608 | $80.96 | $80.95 | $81.00 |
| Purchase #3 | $14.93 | 3.835% | $15.5026 | $15.50 | $15.50 | $15.50 |
| Purchase #4 | $30.57 | 13.846% | $34.8027 | $34.80 | $34.80 | $34.80 |
| Purchase #5 | $248.68 | 3.430% | $257.2097 | $257.21 | $257.20 | $257.20 |
| Purchase #6 | $56.66 | 5.707% | $59.8936 | $59.89 | $59.90 | $59.90 |
| Purchase #7 | $101.52 | 7.413% | $109.0457 | $109.05 | $109.05 | $109.00 |
| 7 purchase totals = | $611.78 | $647.8044 | $647.80 | $647.80 | $647.80 | |