| 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 | $149.86 | 13.823% | $170.5751 | $170.58 | $170.60 | $170.60 |
| Purchase #2 | $128.57 | 5.669% | $135.8586 | $135.86 | $135.85 | $135.90 |
| Purchase #3 | $242.45 | 9.231% | $264.8306 | $264.83 | $264.85 | $264.80 |
| Purchase #4 | $63.28 | 13.220% | $71.6456 | $71.65 | $71.65 | $71.60 |
| Purchase #5 | $148.61 | 6.582% | $158.3915 | $158.39 | $158.40 | $158.40 |
| Purchase #6 | $34.56 | 10.180% | $38.0782 | $38.08 | $38.10 | $38.10 |
| Purchase #7 | $219.49 | 6.483% | $233.7195 | $233.72 | $233.70 | $233.70 |
| 7 purchase totals = | $986.82 | $1,073.0991 | $1,073.11 | $1,073.15 | $1,073.10 | |