| 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 | $218.72 | 4.295% | $228.114 | $228.11 | $228.10 | $228.10 |
| Purchase #2 | $34.45 | 12.584% | $38.7852 | $38.79 | $38.80 | $38.80 |
| Purchase #3 | $128.68 | 7.340% | $138.1251 | $138.13 | $138.15 | $138.10 |
| Purchase #4 | $28.40 | 9.269% | $31.0324 | $31.03 | $31.05 | $31.00 |
| Purchase #5 | $156.76 | 4.742% | $164.1936 | $164.19 | $164.20 | $164.20 |
| Purchase #6 | $42.54 | 7.809% | $45.8619 | $45.86 | $45.85 | $45.90 |
| Purchase #7 | $200.26 | 9.838% | $219.9616 | $219.96 | $219.95 | $220.00 |
| 7 purchase totals = | $809.81 | $866.0738 | $866.07 | $866.10 | $866.10 | |