| 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 | $16.63 | 8.814% | $18.0958 | $18.10 | $18.10 | $18.10 |
| Purchase #2 | $125.58 | 4.647% | $131.4157 | $131.42 | $131.40 | $131.40 |
| Purchase #3 | $48.31 | 11.417% | $53.8256 | $53.83 | $53.85 | $53.80 |
| Purchase #4 | $145.94 | 11.522% | $162.7552 | $162.76 | $162.75 | $162.80 |
| Purchase #5 | $126.43 | 3.696% | $131.1029 | $131.10 | $131.10 | $131.10 |
| Purchase #6 | $101.74 | 13.591% | $115.5675 | $115.57 | $115.55 | $115.60 |
| Purchase #7 | $120.67 | 11.564% | $134.6243 | $134.62 | $134.60 | $134.60 |
| 7 purchase totals = | $685.30 | $747.3870 | $747.40 | $747.35 | $747.40 | |