| 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 | $226.53 | 4.673% | $237.1157 | $237.12 | $237.10 | $237.10 |
| Purchase #2 | $111.30 | 8.742% | $121.0298 | $121.03 | $121.05 | $121.00 |
| Purchase #3 | $233.32 | 10.865% | $258.6702 | $258.67 | $258.65 | $258.70 |
| Purchase #4 | $108.73 | 8.273% | $117.7252 | $117.73 | $117.75 | $117.70 |
| Purchase #5 | $39.46 | 6.422% | $41.9941 | $41.99 | $42.00 | $42.00 |
| Purchase #6 | $208.69 | 11.486% | $232.6601 | $232.66 | $232.65 | $232.70 |
| Purchase #7 | $56.69 | 13.236% | $64.1935 | $64.19 | $64.20 | $64.20 |
| 7 purchase totals = | $984.72 | $1,073.3886 | $1,073.39 | $1,073.40 | $1,073.40 | |