| 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 | $64.45 | 12.741% | $72.6616 | $72.66 | $72.65 | $72.70 |
| Purchase #2 | $179.59 | 4.707% | $188.0433 | $188.04 | $188.05 | $188.00 |
| Purchase #3 | $128.29 | 3.748% | $133.0983 | $133.10 | $133.10 | $133.10 |
| Purchase #4 | $201.40 | 9.790% | $221.1171 | $221.12 | $221.10 | $221.10 |
| Purchase #5 | $76.34 | 4.501% | $79.7761 | $79.78 | $79.80 | $79.80 |
| Purchase #6 | $123.30 | 4.803% | $129.2221 | $129.22 | $129.20 | $129.20 |
| Purchase #7 | $142.85 | 9.705% | $156.7136 | $156.71 | $156.70 | $156.70 |
| 7 purchase totals = | $916.22 | $980.6321 | $980.63 | $980.60 | $980.60 | |