| 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 | $100.79 | 9.249% | $110.1121 | $110.11 | $110.10 | $110.10 |
| Purchase #2 | $144.97 | 11.829% | $162.1185 | $162.12 | $162.10 | $162.10 |
| Purchase #3 | $137.45 | 13.201% | $155.5948 | $155.59 | $155.60 | $155.60 |
| Purchase #4 | $170.28 | 8.601% | $184.9258 | $184.93 | $184.95 | $184.90 |
| Purchase #5 | $224.62 | 7.210% | $240.8151 | $240.82 | $240.80 | $240.80 |
| Purchase #6 | $208.44 | 10.863% | $231.0828 | $231.08 | $231.10 | $231.10 |
| Purchase #7 | $204.57 | 10.618% | $226.2912 | $226.29 | $226.30 | $226.30 |
| 7 purchase totals = | $1,191.12 | $1,310.9403 | $1,310.94 | $1,310.95 | $1,310.90 | |