| 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 | $122.40 | 10.545% | $135.3071 | $135.31 | $135.30 | $135.30 |
| Purchase #2 | $35.79 | 12.443% | $40.2433 | $40.24 | $40.25 | $40.20 |
| Purchase #3 | $87.33 | 3.283% | $90.197 | $90.20 | $90.20 | $90.20 |
| Purchase #4 | $227.64 | 10.442% | $251.4102 | $251.41 | $251.40 | $251.40 |
| Purchase #5 | $140.70 | 6.319% | $149.5908 | $149.59 | $149.60 | $149.60 |
| Purchase #6 | $108.55 | 3.544% | $112.397 | $112.40 | $112.40 | $112.40 |
| Purchase #7 | $120.74 | 8.874% | $131.4545 | $131.45 | $131.45 | $131.50 |
| 7 purchase totals = | $843.15 | $910.5999 | $910.60 | $910.60 | $910.60 | |