| 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 | $107.31 | 7.820% | $115.7016 | $115.70 | $115.70 | $115.70 |
| Purchase #2 | $128.51 | 5.285% | $135.3018 | $135.30 | $135.30 | $135.30 |
| Purchase #3 | $79.61 | 11.319% | $88.6211 | $88.62 | $88.60 | $88.60 |
| Purchase #4 | $213.56 | 7.198% | $228.932 | $228.93 | $228.95 | $228.90 |
| Purchase #5 | $157.63 | 9.363% | $172.3889 | $172.39 | $172.40 | $172.40 |
| Purchase #6 | $67.93 | 9.824% | $74.6034 | $74.60 | $74.60 | $74.60 |
| Purchase #7 | $31.83 | 13.758% | $36.2092 | $36.21 | $36.20 | $36.20 |
| 7 purchase totals = | $786.38 | $851.7580 | $851.75 | $851.75 | $851.70 | |