| 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 | $12.99 | 4.717% | $13.6027 | $13.60 | $13.60 | $13.60 |
| Purchase #2 | $210.93 | 4.718% | $220.8817 | $220.88 | $220.90 | $220.90 |
| Purchase #3 | $182.85 | 13.369% | $207.2952 | $207.30 | $207.30 | $207.30 |
| Purchase #4 | $58.35 | 6.804% | $62.3201 | $62.32 | $62.30 | $62.30 |
| Purchase #5 | $162.25 | 12.385% | $182.3447 | $182.34 | $182.35 | $182.30 |
| Purchase #6 | $248.79 | 11.383% | $277.1098 | $277.11 | $277.10 | $277.10 |
| Purchase #7 | $17.41 | 11.509% | $19.4137 | $19.41 | $19.40 | $19.40 |
| 7 purchase totals = | $893.57 | $982.9679 | $982.96 | $982.95 | $982.90 | |