| 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 | $80.64 | 11.111% | $89.5999 | $89.60 | $89.60 | $89.60 |
| Purchase #2 | $167.76 | 6.336% | $178.3893 | $178.39 | $178.40 | $178.40 |
| Purchase #3 | $162.48 | 7.210% | $174.1948 | $174.19 | $174.20 | $174.20 |
| Purchase #4 | $220.63 | 8.421% | $239.2093 | $239.21 | $239.20 | $239.20 |
| Purchase #5 | $95.78 | 11.438% | $106.7353 | $106.74 | $106.75 | $106.70 |
| Purchase #6 | $19.58 | 11.518% | $21.8352 | $21.84 | $21.85 | $21.80 |
| Purchase #7 | $104.61 | 6.489% | $111.3981 | $111.40 | $111.40 | $111.40 |
| 7 purchase totals = | $851.48 | $921.3619 | $921.37 | $921.40 | $921.30 | |