| 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 | $33.85 | 9.401% | $37.0322 | $37.03 | $37.05 | $37.00 |
| Purchase #2 | $176.80 | 12.552% | $198.9919 | $198.99 | $199.00 | $199.00 |
| Purchase #3 | $114.68 | 7.138% | $122.8659 | $122.87 | $122.85 | $122.90 |
| Purchase #4 | $123.99 | 3.865% | $128.7822 | $128.78 | $128.80 | $128.80 |
| Purchase #5 | $95.45 | 8.119% | $103.1996 | $103.20 | $103.20 | $103.20 |
| Purchase #6 | $192.25 | 8.792% | $209.1526 | $209.15 | $209.15 | $209.20 |
| Purchase #7 | $198.72 | 5.399% | $209.4489 | $209.45 | $209.45 | $209.40 |
| 7 purchase totals = | $935.74 | $1,009.4733 | $1,009.47 | $1,009.50 | $1,009.50 | |