| 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 | $113.73 | 7.259% | $121.9857 | $121.99 | $122.00 | $122.00 |
| Purchase #2 | $12.56 | 7.166% | $13.46 | $13.46 | $13.45 | $13.50 |
| Purchase #3 | $92.29 | 13.829% | $105.0528 | $105.05 | $105.05 | $105.10 |
| Purchase #4 | $182.33 | 5.214% | $191.8367 | $191.84 | $191.85 | $191.80 |
| Purchase #5 | $95.93 | 10.241% | $105.7542 | $105.75 | $105.75 | $105.80 |
| Purchase #6 | $50.29 | 5.269% | $52.9398 | $52.94 | $52.95 | $52.90 |
| Purchase #7 | $172.56 | 8.687% | $187.5503 | $187.55 | $187.55 | $187.60 |
| 7 purchase totals = | $719.69 | $778.5795 | $778.58 | $778.60 | $778.70 | |