| 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 | $8.31 | 9.155% | $9.0708 | $9.07 | $9.05 | $9.10 |
| Purchase #2 | $89.50 | 12.216% | $100.4333 | $100.43 | $100.45 | $100.40 |
| Purchase #3 | $31.83 | 4.661% | $33.3136 | $33.31 | $33.30 | $33.30 |
| Purchase #4 | $44.42 | 12.397% | $49.9267 | $49.93 | $49.95 | $49.90 |
| Purchase #5 | $186.57 | 4.156% | $194.3238 | $194.32 | $194.30 | $194.30 |
| Purchase #6 | $197.71 | 11.766% | $220.9726 | $220.97 | $220.95 | $221.00 |
| Purchase #7 | $165.95 | 11.229% | $184.5845 | $184.58 | $184.60 | $184.60 |
| 7 purchase totals = | $724.29 | $792.6253 | $792.61 | $792.60 | $792.60 | |