| 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 | $143.62 | 3.547% | $148.7142 | $148.71 | $148.70 | $148.70 |
| Purchase #2 | $130.53 | 3.323% | $134.8675 | $134.87 | $134.85 | $134.90 |
| Purchase #3 | $25.55 | 10.259% | $28.1712 | $28.17 | $28.15 | $28.20 |
| Purchase #4 | $185.31 | 9.535% | $202.9793 | $202.98 | $203.00 | $203.00 |
| Purchase #5 | $18.32 | 13.782% | $20.8449 | $20.84 | $20.85 | $20.80 |
| Purchase #6 | $146.29 | 9.591% | $160.3207 | $160.32 | $160.30 | $160.30 |
| Purchase #7 | $38.54 | 12.726% | $43.4446 | $43.44 | $43.45 | $43.40 |
| 7 purchase totals = | $688.16 | $739.3424 | $739.33 | $739.30 | $739.30 | |