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 | $7.32 | 10.798% | $8.1104 | $8.11 | $8.10 | $8.10 |
Purchase #2 | $18.88 | 8.132% | $20.4153 | $20.42 | $20.40 | $20.40 |
Purchase #3 | $181.25 | 4.590% | $189.5694 | $189.57 | $189.55 | $189.60 |
Purchase #4 | $121.42 | 5.685% | $128.3227 | $128.32 | $128.30 | $128.30 |
Purchase #5 | $37.25 | 7.594% | $40.0788 | $40.08 | $40.10 | $40.10 |
Purchase #6 | $160.27 | 7.767% | $172.7182 | $172.72 | $172.70 | $172.70 |
Purchase #7 | $183.56 | 5.581% | $193.8045 | $193.80 | $193.80 | $193.80 |
7 purchase totals = | $709.95 | $753.0193 | $753.02 | $752.95 | $753.00 |