| 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 | $138.98 | 7.804% | $149.826 | $149.83 | $149.85 | $149.80 |
| Purchase #2 | $189.50 | 13.111% | $214.3453 | $214.35 | $214.35 | $214.30 |
| Purchase #3 | $238.73 | 13.423% | $270.7747 | $270.77 | $270.75 | $270.80 |
| Purchase #4 | $181.48 | 11.825% | $202.94 | $202.94 | $202.95 | $202.90 |
| Purchase #5 | $209.32 | 7.164% | $224.3157 | $224.32 | $224.30 | $224.30 |
| Purchase #6 | $200.98 | 10.735% | $222.5552 | $222.56 | $222.55 | $222.60 |
| Purchase #7 | $123.91 | 10.374% | $136.7644 | $136.76 | $136.75 | $136.80 |
| 7 purchase totals = | $1,282.90 | $1,421.5213 | $1,421.53 | $1,421.50 | $1,421.50 | |