| 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 | $109.80 | 4.825% | $115.0979 | $115.10 | $115.10 | $115.10 |
| Purchase #2 | $206.74 | 6.280% | $219.7233 | $219.72 | $219.70 | $219.70 |
| Purchase #3 | $39.48 | 11.298% | $43.9405 | $43.94 | $43.95 | $43.90 |
| Purchase #4 | $111.57 | 7.622% | $120.0739 | $120.07 | $120.05 | $120.10 |
| Purchase #5 | $108.27 | 4.330% | $112.9581 | $112.96 | $112.95 | $113.00 |
| Purchase #6 | $179.42 | 13.395% | $203.4533 | $203.45 | $203.45 | $203.50 |
| Purchase #7 | $194.34 | 5.400% | $204.8344 | $204.83 | $204.85 | $204.80 |
| 7 purchase totals = | $949.62 | $1,020.0814 | $1,020.07 | $1,020.05 | $1,020.10 | |