| 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 | $156.68 | 9.792% | $172.0221 | $172.02 | $172.00 | $172.00 |
| Purchase #2 | $135.90 | 10.139% | $149.6789 | $149.68 | $149.70 | $149.70 |
| Purchase #3 | $65.31 | 6.616% | $69.6309 | $69.63 | $69.65 | $69.60 |
| Purchase #4 | $134.81 | 9.805% | $148.0281 | $148.03 | $148.05 | $148.00 |
| Purchase #5 | $39.48 | 3.317% | $40.7896 | $40.79 | $40.80 | $40.80 |
| Purchase #6 | $34.54 | 7.785% | $37.2289 | $37.23 | $37.25 | $37.20 |
| Purchase #7 | $192.87 | 9.174% | $210.5639 | $210.56 | $210.55 | $210.60 |
| 7 purchase totals = | $759.59 | $827.9424 | $827.94 | $828.00 | $827.90 | |