| 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 | $130.54 | 6.428% | $138.9311 | $138.93 | $138.95 | $138.90 |
| Purchase #2 | $59.32 | 7.177% | $63.5774 | $63.58 | $63.60 | $63.60 |
| Purchase #3 | $65.97 | 5.558% | $69.6366 | $69.64 | $69.65 | $69.60 |
| Purchase #4 | $185.78 | 6.291% | $197.4674 | $197.47 | $197.45 | $197.50 |
| Purchase #5 | $127.25 | 10.105% | $140.1086 | $140.11 | $140.10 | $140.10 |
| Purchase #6 | $135.25 | 13.839% | $153.9672 | $153.97 | $153.95 | $154.00 |
| Purchase #7 | $21.87 | 9.637% | $23.9776 | $23.98 | $24.00 | $24.00 |
| 7 purchase totals = | $725.98 | $787.6659 | $787.68 | $787.70 | $787.70 | |