| 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 | $137.72 | 7.769% | $148.4195 | $148.42 | $148.40 | $148.40 |
| Purchase #2 | $201.60 | 7.201% | $216.1172 | $216.12 | $216.10 | $216.10 |
| Purchase #3 | $185.75 | 4.666% | $194.4171 | $194.42 | $194.40 | $194.40 |
| Purchase #4 | $194.95 | 7.346% | $209.271 | $209.27 | $209.25 | $209.30 |
| Purchase #5 | $190.33 | 6.488% | $202.6786 | $202.68 | $202.70 | $202.70 |
| Purchase #6 | $191.56 | 11.157% | $212.9323 | $212.93 | $212.95 | $212.90 |
| Purchase #7 | $89.87 | 3.148% | $92.6991 | $92.70 | $92.70 | $92.70 |
| 7 purchase totals = | $1,191.78 | $1,276.5348 | $1,276.54 | $1,276.50 | $1,276.50 | |