| 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 | $147.99 | 5.216% | $155.7092 | $155.71 | $155.70 | $155.70 |
| Purchase #2 | $121.66 | 5.648% | $128.5314 | $128.53 | $128.55 | $128.50 |
| Purchase #3 | $153.79 | 5.702% | $162.5591 | $162.56 | $162.55 | $162.60 |
| Purchase #4 | $17.86 | 13.195% | $20.2166 | $20.22 | $20.20 | $20.20 |
| Purchase #5 | $103.77 | 10.635% | $114.8059 | $114.81 | $114.80 | $114.80 |
| Purchase #6 | $111.50 | 13.392% | $126.4321 | $126.43 | $126.45 | $126.40 |
| Purchase #7 | $89.63 | 6.873% | $95.7903 | $95.79 | $95.80 | $95.80 |
| 7 purchase totals = | $746.20 | $804.0446 | $804.05 | $804.05 | $804.00 | |