| 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 | $230.35 | 12.403% | $258.9203 | $258.92 | $258.90 | $258.90 |
| Purchase #2 | $133.62 | 3.865% | $138.7844 | $138.78 | $138.80 | $138.80 |
| Purchase #3 | $124.49 | 10.391% | $137.4258 | $137.43 | $137.45 | $137.40 |
| Purchase #4 | $231.37 | 4.120% | $240.9024 | $240.90 | $240.90 | $240.90 |
| Purchase #5 | $31.80 | 5.647% | $33.5957 | $33.60 | $33.60 | $33.60 |
| Purchase #6 | $243.50 | 11.625% | $271.8069 | $271.81 | $271.80 | $271.80 |
| Purchase #7 | $132.83 | 11.314% | $147.8584 | $147.86 | $147.85 | $147.90 |
| 7 purchase totals = | $1,127.96 | $1,229.2939 | $1,229.30 | $1,229.30 | $1,229.30 | |