| 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 | $172.33 | 9.150% | $188.0982 | $188.10 | $188.10 | $188.10 |
| Purchase #2 | $201.86 | 9.713% | $221.4667 | $221.47 | $221.45 | $221.50 |
| Purchase #3 | $129.63 | 12.210% | $145.4578 | $145.46 | $145.45 | $145.50 |
| Purchase #4 | $69.94 | 13.107% | $79.107 | $79.11 | $79.10 | $79.10 |
| Purchase #5 | $15.57 | 6.809% | $16.6302 | $16.63 | $16.65 | $16.60 |
| Purchase #6 | $149.37 | 4.840% | $156.5995 | $156.60 | $156.60 | $156.60 |
| Purchase #7 | $32.96 | 11.383% | $36.7118 | $36.71 | $36.70 | $36.70 |
| 7 purchase totals = | $771.66 | $844.0712 | $844.08 | $844.05 | $844.10 | |