| 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 | $17.63 | 3.701% | $18.2825 | $18.28 | $18.30 | $18.30 |
| Purchase #2 | $44.71 | 11.408% | $49.8105 | $49.81 | $49.80 | $49.80 |
| Purchase #3 | $144.67 | 7.642% | $155.7257 | $155.73 | $155.75 | $155.70 |
| Purchase #4 | $131.81 | 4.760% | $138.0842 | $138.08 | $138.10 | $138.10 |
| Purchase #5 | $159.87 | 8.168% | $172.9282 | $172.93 | $172.95 | $172.90 |
| Purchase #6 | $88.85 | 7.385% | $95.4116 | $95.41 | $95.40 | $95.40 |
| Purchase #7 | $15.62 | 9.716% | $17.1376 | $17.14 | $17.15 | $17.10 |
| 7 purchase totals = | $603.16 | $647.3803 | $647.38 | $647.45 | $647.30 | |