| 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 | $28.59 | 10.864% | $31.696 | $31.70 | $31.70 | $31.70 |
| Purchase #2 | $122.87 | 12.161% | $137.8122 | $137.81 | $137.80 | $137.80 |
| Purchase #3 | $203.80 | 12.251% | $228.7675 | $228.77 | $228.75 | $228.80 |
| Purchase #4 | $224.78 | 11.779% | $251.2568 | $251.26 | $251.25 | $251.30 |
| Purchase #5 | $111.36 | 11.263% | $123.9025 | $123.90 | $123.90 | $123.90 |
| Purchase #6 | $201.55 | 9.502% | $220.7013 | $220.70 | $220.70 | $220.70 |
| Purchase #7 | $220.81 | 10.181% | $243.2907 | $243.29 | $243.30 | $243.30 |
| 7 purchase totals = | $1,113.76 | $1,237.4270 | $1,237.43 | $1,237.40 | $1,237.50 | |