| 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 | $103.32 | 13.786% | $117.5637 | $117.56 | $117.55 | $117.60 |
| Purchase #2 | $25.81 | 10.336% | $28.4777 | $28.48 | $28.50 | $28.50 |
| Purchase #3 | $87.61 | 8.799% | $95.3188 | $95.32 | $95.30 | $95.30 |
| Purchase #4 | $101.88 | 13.203% | $115.3312 | $115.33 | $115.35 | $115.30 |
| Purchase #5 | $208.98 | 10.398% | $230.7097 | $230.71 | $230.70 | $230.70 |
| Purchase #6 | $55.50 | 4.263% | $57.866 | $57.87 | $57.85 | $57.90 |
| Purchase #7 | $234.64 | 8.452% | $254.4718 | $254.47 | $254.45 | $254.50 |
| 7 purchase totals = | $817.74 | $899.7389 | $899.74 | $899.70 | $899.80 | |