| 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 | $156.70 | 12.768% | $176.7075 | $176.71 | $176.70 | $176.70 |
| Purchase #2 | $13.40 | 13.186% | $15.1669 | $15.17 | $15.15 | $15.20 |
| Purchase #3 | $10.25 | 9.495% | $11.2232 | $11.22 | $11.20 | $11.20 |
| Purchase #4 | $84.72 | 9.719% | $92.9539 | $92.95 | $92.95 | $93.00 |
| Purchase #5 | $21.85 | 9.819% | $23.9955 | $24.00 | $24.00 | $24.00 |
| Purchase #6 | $137.55 | 8.822% | $149.6847 | $149.68 | $149.70 | $149.70 |
| Purchase #7 | $153.61 | 12.370% | $172.6116 | $172.61 | $172.60 | $172.60 |
| 7 purchase totals = | $578.08 | $642.3433 | $642.34 | $642.30 | $642.40 | |