| 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 | $130.34 | 4.284% | $135.9238 | $135.92 | $135.90 | $135.90 |
| Purchase #2 | $33.76 | 5.261% | $35.5361 | $35.54 | $35.55 | $35.50 |
| Purchase #3 | $115.30 | 4.672% | $120.6868 | $120.69 | $120.70 | $120.70 |
| Purchase #4 | $121.32 | 6.833% | $129.6098 | $129.61 | $129.60 | $129.60 |
| Purchase #5 | $201.54 | 11.715% | $225.1504 | $225.15 | $225.15 | $225.20 |
| Purchase #6 | $29.59 | 10.866% | $32.8052 | $32.81 | $32.80 | $32.80 |
| Purchase #7 | $181.91 | 3.147% | $187.6347 | $187.63 | $187.65 | $187.60 |
| 7 purchase totals = | $813.76 | $867.3468 | $867.35 | $867.35 | $867.30 | |