| 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 | $171.64 | 10.482% | $189.6313 | $189.63 | $189.65 | $189.60 |
| Purchase #2 | $83.45 | 8.437% | $90.4907 | $90.49 | $90.50 | $90.50 |
| Purchase #3 | $104.39 | 3.194% | $107.7242 | $107.72 | $107.70 | $107.70 |
| Purchase #4 | $35.68 | 10.580% | $39.4549 | $39.45 | $39.45 | $39.50 |
| Purchase #5 | $65.42 | 4.237% | $68.1918 | $68.19 | $68.20 | $68.20 |
| Purchase #6 | $174.43 | 7.317% | $187.193 | $187.19 | $187.20 | $187.20 |
| Purchase #7 | $134.56 | 4.283% | $140.3232 | $140.32 | $140.30 | $140.30 |
| 7 purchase totals = | $769.57 | $823.0091 | $822.99 | $823.00 | $823.00 | |