| 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 | $5.61 | 10.434% | $6.1953 | $6.20 | $6.20 | $6.20 |
| Purchase #2 | $138.47 | 12.518% | $155.8037 | $155.80 | $155.80 | $155.80 |
| Purchase #3 | $31.31 | 6.209% | $33.254 | $33.25 | $33.25 | $33.30 |
| Purchase #4 | $105.91 | 9.376% | $115.8401 | $115.84 | $115.85 | $115.80 |
| Purchase #5 | $81.33 | 11.434% | $90.6293 | $90.63 | $90.65 | $90.60 |
| Purchase #6 | $65.69 | 4.467% | $68.6244 | $68.62 | $68.60 | $68.60 |
| Purchase #7 | $138.88 | 12.227% | $155.8609 | $155.86 | $155.85 | $155.90 |
| 7 purchase totals = | $567.20 | $626.2077 | $626.20 | $626.20 | $626.20 | |