| 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 | $19.32 | 6.833% | $20.6401 | $20.64 | $20.65 | $20.60 |
| Purchase #2 | $217.31 | 7.813% | $234.2884 | $234.29 | $234.30 | $234.30 |
| Purchase #3 | $157.31 | 4.283% | $164.0476 | $164.05 | $164.05 | $164.00 |
| Purchase #4 | $190.93 | 6.120% | $202.6149 | $202.61 | $202.60 | $202.60 |
| Purchase #5 | $77.45 | 8.438% | $83.9852 | $83.99 | $84.00 | $84.00 |
| Purchase #6 | $115.36 | 12.660% | $129.9646 | $129.96 | $129.95 | $130.00 |
| Purchase #7 | $227.96 | 12.401% | $256.2293 | $256.23 | $256.25 | $256.20 |
| 7 purchase totals = | $1,005.64 | $1,091.7701 | $1,091.77 | $1,091.80 | $1,091.70 | |