| 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 | $6.31 | 5.243% | $6.6408 | $6.64 | $6.65 | $6.60 |
| Purchase #2 | $51.29 | 9.723% | $56.2769 | $56.28 | $56.30 | $56.30 |
| Purchase #3 | $221.25 | 9.413% | $242.0763 | $242.08 | $242.10 | $242.10 |
| Purchase #4 | $137.62 | 9.121% | $150.1723 | $150.17 | $150.15 | $150.20 |
| Purchase #5 | $215.84 | 9.862% | $237.1261 | $237.13 | $237.15 | $237.10 |
| Purchase #6 | $128.46 | 5.291% | $135.2568 | $135.26 | $135.25 | $135.30 |
| Purchase #7 | $230.51 | 12.130% | $258.4709 | $258.47 | $258.45 | $258.50 |
| 7 purchase totals = | $991.28 | $1,086.0201 | $1,086.03 | $1,086.05 | $1,086.10 | |