| 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 | $19.57 | 6.626% | $20.8667 | $20.87 | $20.85 | $20.90 |
| Purchase #2 | $210.27 | 6.773% | $224.5116 | $224.51 | $224.50 | $224.50 |
| Purchase #3 | $192.60 | 4.603% | $201.4654 | $201.47 | $201.45 | $201.50 |
| Purchase #4 | $240.64 | 11.659% | $268.6962 | $268.70 | $268.70 | $268.70 |
| Purchase #5 | $142.83 | 12.111% | $160.1281 | $160.13 | $160.15 | $160.10 |
| Purchase #6 | $162.43 | 11.421% | $180.9811 | $180.98 | $181.00 | $181.00 |
| Purchase #7 | $172.96 | 3.574% | $179.1416 | $179.14 | $179.15 | $179.10 |
| 7 purchase totals = | $1,141.30 | $1,235.7907 | $1,235.80 | $1,235.80 | $1,235.80 | |