| 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 | $20.67 | 6.304% | $21.973 | $21.97 | $21.95 | $22.00 |
| Purchase #2 | $139.81 | 9.163% | $152.6208 | $152.62 | $152.60 | $152.60 |
| Purchase #3 | $16.44 | 4.445% | $17.1708 | $17.17 | $17.15 | $17.20 |
| Purchase #4 | $138.63 | 12.488% | $155.9421 | $155.94 | $155.95 | $155.90 |
| Purchase #5 | $245.34 | 5.287% | $258.3111 | $258.31 | $258.30 | $258.30 |
| Purchase #6 | $124.83 | 8.810% | $135.8275 | $135.83 | $135.85 | $135.80 |
| Purchase #7 | $64.83 | 9.122% | $70.7438 | $70.74 | $70.75 | $70.70 |
| 7 purchase totals = | $750.55 | $812.5891 | $812.58 | $812.55 | $812.50 | |