| 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 | $226.32 | 13.145% | $256.0698 | $256.07 | $256.05 | $256.10 |
| Purchase #2 | $19.68 | 6.804% | $21.019 | $21.02 | $21.00 | $21.00 |
| Purchase #3 | $216.26 | 9.774% | $237.3973 | $237.40 | $237.40 | $237.40 |
| Purchase #4 | $89.31 | 9.651% | $97.9293 | $97.93 | $97.95 | $97.90 |
| Purchase #5 | $79.90 | 7.281% | $85.7175 | $85.72 | $85.70 | $85.70 |
| Purchase #6 | $152.38 | 4.158% | $158.716 | $158.72 | $158.70 | $158.70 |
| Purchase #7 | $233.31 | 7.336% | $250.4256 | $250.43 | $250.45 | $250.40 |
| 7 purchase totals = | $1,017.16 | $1,107.2745 | $1,107.29 | $1,107.25 | $1,107.20 | |