| 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 | $155.72 | 3.649% | $161.4022 | $161.40 | $161.40 | $161.40 |
| Purchase #2 | $248.48 | 7.409% | $266.8899 | $266.89 | $266.90 | $266.90 |
| Purchase #3 | $194.63 | 13.545% | $220.9926 | $220.99 | $221.00 | $221.00 |
| Purchase #4 | $240.45 | 7.533% | $258.5631 | $258.56 | $258.55 | $258.60 |
| Purchase #5 | $75.27 | 8.650% | $81.7809 | $81.78 | $81.80 | $81.80 |
| Purchase #6 | $62.28 | 8.301% | $67.4499 | $67.45 | $67.45 | $67.40 |
| Purchase #7 | $36.73 | 8.427% | $39.8252 | $39.83 | $39.85 | $39.80 |
| 7 purchase totals = | $1,013.56 | $1,096.9038 | $1,096.90 | $1,096.95 | $1,096.90 | |