| 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 | $21.68 | 10.674% | $23.9941 | $23.99 | $24.00 | $24.00 |
| Purchase #2 | $105.96 | 10.820% | $117.4249 | $117.42 | $117.40 | $117.40 |
| Purchase #3 | $185.93 | 13.634% | $211.2797 | $211.28 | $211.30 | $211.30 |
| Purchase #4 | $153.95 | 9.794% | $169.0279 | $169.03 | $169.05 | $169.00 |
| Purchase #5 | $38.40 | 3.124% | $39.5996 | $39.60 | $39.60 | $39.60 |
| Purchase #6 | $179.57 | 11.172% | $199.6316 | $199.63 | $199.65 | $199.60 |
| Purchase #7 | $93.70 | 12.562% | $105.4706 | $105.47 | $105.45 | $105.50 |
| 7 purchase totals = | $779.19 | $866.4284 | $866.42 | $866.45 | $866.40 | |