| 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 | $212.48 | 4.530% | $222.1053 | $222.11 | $222.10 | $222.10 |
| Purchase #2 | $9.46 | 3.774% | $9.817 | $9.82 | $9.80 | $9.80 |
| Purchase #3 | $206.90 | 10.790% | $229.2245 | $229.22 | $229.20 | $229.20 |
| Purchase #4 | $100.65 | 4.823% | $105.5043 | $105.50 | $105.50 | $105.50 |
| Purchase #5 | $122.35 | 9.220% | $133.6307 | $133.63 | $133.65 | $133.60 |
| Purchase #6 | $189.74 | 6.819% | $202.6784 | $202.68 | $202.70 | $202.70 |
| Purchase #7 | $225.46 | 5.136% | $237.0396 | $237.04 | $237.05 | $237.00 |
| 7 purchase totals = | $1,067.04 | $1,139.9998 | $1,140.00 | $1,140.00 | $1,139.90 | |