| 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 | $133.90 | 3.156% | $138.1259 | $138.13 | $138.15 | $138.10 |
| Purchase #2 | $207.75 | 5.315% | $218.7919 | $218.79 | $218.80 | $218.80 |
| Purchase #3 | $147.63 | 3.359% | $152.5889 | $152.59 | $152.60 | $152.60 |
| Purchase #4 | $135.53 | 6.180% | $143.9058 | $143.91 | $143.90 | $143.90 |
| Purchase #5 | $216.70 | 3.390% | $224.0461 | $224.05 | $224.05 | $224.00 |
| Purchase #6 | $56.46 | 4.369% | $58.9267 | $58.93 | $58.95 | $58.90 |
| Purchase #7 | $105.40 | 8.119% | $113.9574 | $113.96 | $113.95 | $114.00 |
| 7 purchase totals = | $1,003.37 | $1,050.3427 | $1,050.36 | $1,050.40 | $1,050.30 | |