| 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 | $16.65 | 13.439% | $18.8876 | $18.89 | $18.90 | $18.90 |
| Purchase #2 | $189.93 | 5.506% | $200.3875 | $200.39 | $200.40 | $200.40 |
| Purchase #3 | $106.33 | 10.260% | $117.2395 | $117.24 | $117.25 | $117.20 |
| Purchase #4 | $161.48 | 12.688% | $181.9686 | $181.97 | $181.95 | $182.00 |
| Purchase #5 | $25.99 | 8.319% | $28.1521 | $28.15 | $28.15 | $28.20 |
| Purchase #6 | $236.87 | 7.795% | $255.334 | $255.33 | $255.35 | $255.30 |
| Purchase #7 | $197.46 | 11.200% | $219.5755 | $219.58 | $219.60 | $219.60 |
| 7 purchase totals = | $934.71 | $1,021.5448 | $1,021.55 | $1,021.60 | $1,021.60 | |