| 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 | $37.54 | 6.550% | $39.9989 | $40.00 | $40.00 | $40.00 |
| Purchase #2 | $100.90 | 8.471% | $109.4472 | $109.45 | $109.45 | $109.40 |
| Purchase #3 | $241.34 | 6.736% | $257.5967 | $257.60 | $257.60 | $257.60 |
| Purchase #4 | $108.64 | 10.818% | $120.3927 | $120.39 | $120.40 | $120.40 |
| Purchase #5 | $199.27 | 10.646% | $220.4843 | $220.48 | $220.50 | $220.50 |
| Purchase #6 | $42.76 | 10.147% | $47.0989 | $47.10 | $47.10 | $47.10 |
| Purchase #7 | $243.85 | 8.223% | $263.9018 | $263.90 | $263.90 | $263.90 |
| 7 purchase totals = | $974.30 | $1,058.9205 | $1,058.92 | $1,058.95 | $1,058.90 | |