| 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 | $120.43 | 12.337% | $135.2874 | $135.29 | $135.30 | $135.30 |
| Purchase #2 | $20.99 | 10.141% | $23.1186 | $23.12 | $23.10 | $23.10 |
| Purchase #3 | $101.87 | 10.851% | $112.9239 | $112.92 | $112.90 | $112.90 |
| Purchase #4 | $137.25 | 3.712% | $142.3447 | $142.34 | $142.35 | $142.30 |
| Purchase #5 | $175.90 | 7.800% | $189.6202 | $189.62 | $189.60 | $189.60 |
| Purchase #6 | $182.76 | 13.305% | $207.0762 | $207.08 | $207.10 | $207.10 |
| Purchase #7 | $102.79 | 7.533% | $110.5332 | $110.53 | $110.55 | $110.50 |
| 7 purchase totals = | $841.99 | $920.9042 | $920.90 | $920.90 | $920.80 | |