| 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 | $18.89 | 8.729% | $20.5389 | $20.54 | $20.55 | $20.50 |
| Purchase #2 | $211.26 | 4.246% | $220.2301 | $220.23 | $220.25 | $220.20 |
| Purchase #3 | $141.65 | 7.700% | $152.5571 | $152.56 | $152.55 | $152.60 |
| Purchase #4 | $213.71 | 9.771% | $234.5916 | $234.59 | $234.60 | $234.60 |
| Purchase #5 | $199.65 | 9.104% | $217.8261 | $217.83 | $217.85 | $217.80 |
| Purchase #6 | $230.64 | 4.595% | $241.2379 | $241.24 | $241.25 | $241.20 |
| Purchase #7 | $189.86 | 10.717% | $210.2073 | $210.21 | $210.20 | $210.20 |
| 7 purchase totals = | $1,205.66 | $1,297.1890 | $1,297.20 | $1,297.25 | $1,297.10 | |