| 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 | $79.78 | 9.617% | $87.4524 | $87.45 | $87.45 | $87.50 |
| Purchase #2 | $159.68 | 3.589% | $165.4109 | $165.41 | $165.40 | $165.40 |
| Purchase #3 | $99.45 | 5.294% | $104.7149 | $104.71 | $104.70 | $104.70 |
| Purchase #4 | $137.61 | 6.707% | $146.8395 | $146.84 | $146.85 | $146.80 |
| Purchase #5 | $180.79 | 3.207% | $186.5879 | $186.59 | $186.60 | $186.60 |
| Purchase #6 | $220.88 | 8.144% | $238.8685 | $238.87 | $238.85 | $238.90 |
| Purchase #7 | $203.53 | 7.711% | $219.2242 | $219.22 | $219.20 | $219.20 |
| 7 purchase totals = | $1,081.72 | $1,149.0983 | $1,149.09 | $1,149.05 | $1,149.10 | |