| 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 | $250.43 | 5.186% | $263.4173 | $263.42 | $263.40 | $263.40 |
| Purchase #2 | $248.93 | 13.717% | $283.0757 | $283.08 | $283.10 | $283.10 |
| Purchase #3 | $208.56 | 5.210% | $219.426 | $219.43 | $219.45 | $219.40 |
| Purchase #4 | $203.56 | 13.340% | $230.7149 | $230.71 | $230.70 | $230.70 |
| Purchase #5 | $110.96 | 9.184% | $121.1506 | $121.15 | $121.15 | $121.20 |
| Purchase #6 | $18.95 | 3.395% | $19.5934 | $19.59 | $19.60 | $19.60 |
| Purchase #7 | $82.30 | 13.480% | $93.394 | $93.39 | $93.40 | $93.40 |
| 7 purchase totals = | $1,123.69 | $1,230.7719 | $1,230.77 | $1,230.80 | $1,230.80 | |