| 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 | $133.61 | 11.586% | $149.0901 | $149.09 | $149.10 | $149.10 |
| Purchase #2 | $8.66 | 3.106% | $8.929 | $8.93 | $8.95 | $8.90 |
| Purchase #3 | $219.80 | 7.170% | $235.5597 | $235.56 | $235.55 | $235.60 |
| Purchase #4 | $8.38 | 13.750% | $9.5323 | $9.53 | $9.55 | $9.50 |
| Purchase #5 | $11.59 | 4.647% | $12.1286 | $12.13 | $12.15 | $12.10 |
| Purchase #6 | $100.50 | 7.776% | $108.3149 | $108.31 | $108.30 | $108.30 |
| Purchase #7 | $179.82 | 7.378% | $193.0871 | $193.09 | $193.10 | $193.10 |
| 7 purchase totals = | $662.36 | $716.6417 | $716.64 | $716.70 | $716.60 | |