| 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 | $152.99 | 12.707% | $172.4304 | $172.43 | $172.45 | $172.40 |
| Purchase #2 | $128.72 | 9.598% | $141.0745 | $141.07 | $141.05 | $141.10 |
| Purchase #3 | $134.61 | 6.356% | $143.1658 | $143.17 | $143.15 | $143.20 |
| Purchase #4 | $178.48 | 6.130% | $189.4208 | $189.42 | $189.40 | $189.40 |
| Purchase #5 | $82.81 | 5.595% | $87.4432 | $87.44 | $87.45 | $87.40 |
| Purchase #6 | $25.33 | 5.545% | $26.7345 | $26.73 | $26.75 | $26.70 |
| Purchase #7 | $83.36 | 6.297% | $88.6092 | $88.61 | $88.60 | $88.60 |
| 7 purchase totals = | $786.30 | $848.8784 | $848.87 | $848.85 | $848.80 | |