| 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 | $81.99 | 11.151% | $91.1327 | $91.13 | $91.15 | $91.10 |
| Purchase #2 | $123.29 | 4.449% | $128.7752 | $128.78 | $128.80 | $128.80 |
| Purchase #3 | $121.51 | 11.189% | $135.1058 | $135.11 | $135.10 | $135.10 |
| Purchase #4 | $27.94 | 8.800% | $30.3987 | $30.40 | $30.40 | $30.40 |
| Purchase #5 | $187.58 | 5.438% | $197.7806 | $197.78 | $197.80 | $197.80 |
| Purchase #6 | $143.89 | 8.833% | $156.5998 | $156.60 | $156.60 | $156.60 |
| Purchase #7 | $162.60 | 5.177% | $171.0178 | $171.02 | $171.00 | $171.00 |
| 7 purchase totals = | $848.80 | $910.8106 | $910.82 | $910.85 | $910.80 | |