| 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 | $33.72 | 3.500% | $34.9002 | $34.90 | $34.90 | $34.90 |
| Purchase #2 | $218.72 | 9.108% | $238.641 | $238.64 | $238.65 | $238.60 |
| Purchase #3 | $181.62 | 8.592% | $197.2248 | $197.22 | $197.20 | $197.20 |
| Purchase #4 | $37.51 | 5.301% | $39.4984 | $39.50 | $39.50 | $39.50 |
| Purchase #5 | $22.79 | 12.782% | $25.703 | $25.70 | $25.70 | $25.70 |
| Purchase #6 | $9.47 | 7.804% | $10.209 | $10.21 | $10.20 | $10.20 |
| Purchase #7 | $240.97 | 9.740% | $264.4405 | $264.44 | $264.45 | $264.40 |
| 7 purchase totals = | $744.80 | $810.6169 | $810.61 | $810.60 | $810.50 | |