| 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 | $33.80 | 9.792% | $37.1097 | $37.11 | $37.10 | $37.10 |
| Purchase #2 | $243.58 | 12.563% | $274.181 | $274.18 | $274.20 | $274.20 |
| Purchase #3 | $127.59 | 9.511% | $139.7251 | $139.73 | $139.75 | $139.70 |
| Purchase #4 | $210.53 | 10.566% | $232.7746 | $232.77 | $232.75 | $232.80 |
| Purchase #5 | $235.37 | 8.588% | $255.5836 | $255.58 | $255.60 | $255.60 |
| Purchase #6 | $21.90 | 13.535% | $24.8642 | $24.86 | $24.85 | $24.90 |
| Purchase #7 | $154.82 | 10.849% | $171.6164 | $171.62 | $171.60 | $171.60 |
| 7 purchase totals = | $1,027.59 | $1,135.8546 | $1,135.85 | $1,135.85 | $1,135.90 | |