| 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 | $120.85 | 7.845% | $130.3307 | $130.33 | $130.35 | $130.30 |
| Purchase #2 | $157.60 | 13.316% | $178.586 | $178.59 | $178.60 | $178.60 |
| Purchase #3 | $76.48 | 8.113% | $82.6848 | $82.68 | $82.70 | $82.70 |
| Purchase #4 | $16.77 | 11.481% | $18.6954 | $18.70 | $18.70 | $18.70 |
| Purchase #5 | $169.41 | 10.134% | $186.578 | $186.58 | $186.60 | $186.60 |
| Purchase #6 | $104.37 | 4.337% | $108.8965 | $108.90 | $108.90 | $108.90 |
| Purchase #7 | $198.66 | 6.589% | $211.7497 | $211.75 | $211.75 | $211.70 |
| 7 purchase totals = | $844.14 | $917.5211 | $917.53 | $917.60 | $917.50 | |