| 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 | $38.32 | 3.571% | $39.6884 | $39.69 | $39.70 | $39.70 |
| Purchase #2 | $97.94 | 7.732% | $105.5127 | $105.51 | $105.50 | $105.50 |
| Purchase #3 | $140.62 | 6.140% | $149.2541 | $149.25 | $149.25 | $149.30 |
| Purchase #4 | $137.49 | 11.807% | $153.7234 | $153.72 | $153.70 | $153.70 |
| Purchase #5 | $125.94 | 7.739% | $135.6865 | $135.69 | $135.70 | $135.70 |
| Purchase #6 | $225.96 | 5.169% | $237.6399 | $237.64 | $237.65 | $237.60 |
| Purchase #7 | $241.28 | 6.416% | $256.7605 | $256.76 | $256.75 | $256.80 |
| 7 purchase totals = | $1,007.55 | $1,078.2655 | $1,078.26 | $1,078.25 | $1,078.30 | |