| 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 | $184.87 | 12.200% | $207.4241 | $207.42 | $207.40 | $207.40 |
| Purchase #2 | $241.48 | 13.163% | $273.266 | $273.27 | $273.25 | $273.30 |
| Purchase #3 | $106.86 | 5.288% | $112.5108 | $112.51 | $112.50 | $112.50 |
| Purchase #4 | $161.67 | 13.567% | $183.6038 | $183.60 | $183.60 | $183.60 |
| Purchase #5 | $31.56 | 4.377% | $32.9414 | $32.94 | $32.95 | $32.90 |
| Purchase #6 | $33.38 | 10.114% | $36.7561 | $36.76 | $36.75 | $36.80 |
| Purchase #7 | $66.93 | 10.151% | $73.7241 | $73.72 | $73.70 | $73.70 |
| 7 purchase totals = | $826.75 | $920.2263 | $920.22 | $920.15 | $920.20 | |