| 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 | $20.28 | 8.464% | $21.9965 | $22.00 | $22.00 | $22.00 |
| Purchase #2 | $111.45 | 4.288% | $116.229 | $116.23 | $116.25 | $116.20 |
| Purchase #3 | $221.92 | 4.262% | $231.3782 | $231.38 | $231.40 | $231.40 |
| Purchase #4 | $85.97 | 9.317% | $93.9798 | $93.98 | $94.00 | $94.00 |
| Purchase #5 | $143.63 | 4.278% | $149.7745 | $149.77 | $149.75 | $149.80 |
| Purchase #6 | $201.62 | 9.307% | $220.3848 | $220.38 | $220.40 | $220.40 |
| Purchase #7 | $10.44 | 6.842% | $11.1543 | $11.15 | $11.15 | $11.20 |
| 7 purchase totals = | $795.31 | $844.8971 | $844.89 | $844.95 | $845.00 | |