| 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 | $13.93 | 7.526% | $14.9784 | $14.98 | $15.00 | $15.00 |
| Purchase #2 | $169.94 | 7.765% | $183.1358 | $183.14 | $183.15 | $183.10 |
| Purchase #3 | $153.70 | 11.710% | $171.6983 | $171.70 | $171.70 | $171.70 |
| Purchase #4 | $39.26 | 3.768% | $40.7393 | $40.74 | $40.75 | $40.70 |
| Purchase #5 | $120.75 | 7.594% | $129.9198 | $129.92 | $129.90 | $129.90 |
| Purchase #6 | $89.57 | 9.838% | $98.3819 | $98.38 | $98.40 | $98.40 |
| Purchase #7 | $138.32 | 13.372% | $156.8162 | $156.82 | $156.80 | $156.80 |
| 7 purchase totals = | $725.47 | $795.6697 | $795.68 | $795.70 | $795.60 | |