| 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 | $29.67 | 4.507% | $31.0072 | $31.01 | $31.00 | $31.00 |
| Purchase #2 | $72.43 | 13.525% | $82.2262 | $82.23 | $82.25 | $82.20 |
| Purchase #3 | $192.39 | 5.443% | $202.8618 | $202.86 | $202.85 | $202.90 |
| Purchase #4 | $120.49 | 10.464% | $133.0981 | $133.10 | $133.10 | $133.10 |
| Purchase #5 | $6.25 | 10.651% | $6.9157 | $6.92 | $6.90 | $6.90 |
| Purchase #6 | $112.85 | 8.699% | $122.6668 | $122.67 | $122.65 | $122.70 |
| Purchase #7 | $144.50 | 3.607% | $149.7121 | $149.71 | $149.70 | $149.70 |
| 7 purchase totals = | $678.58 | $728.4879 | $728.50 | $728.45 | $728.50 | |