| 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 | $122.67 | 13.142% | $138.7913 | $138.79 | $138.80 | $138.80 |
| Purchase #2 | $112.67 | 8.833% | $122.6221 | $122.62 | $122.60 | $122.60 |
| Purchase #3 | $123.29 | 3.788% | $127.9602 | $127.96 | $127.95 | $128.00 |
| Purchase #4 | $122.65 | 7.409% | $131.7371 | $131.74 | $131.75 | $131.70 |
| Purchase #5 | $86.66 | 3.601% | $89.7806 | $89.78 | $89.80 | $89.80 |
| Purchase #6 | $232.35 | 13.405% | $263.4965 | $263.50 | $263.50 | $263.50 |
| Purchase #7 | $243.56 | 6.383% | $259.1064 | $259.11 | $259.10 | $259.10 |
| 7 purchase totals = | $1,043.85 | $1,133.4942 | $1,133.50 | $1,133.50 | $1,133.50 | |