| 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 | $146.35 | 10.259% | $161.364 | $161.36 | $161.35 | $161.40 |
| Purchase #2 | $168.94 | 12.345% | $189.7956 | $189.80 | $189.80 | $189.80 |
| Purchase #3 | $203.63 | 10.716% | $225.451 | $225.45 | $225.45 | $225.50 |
| Purchase #4 | $108.97 | 5.199% | $114.6354 | $114.64 | $114.65 | $114.60 |
| Purchase #5 | $128.88 | 11.149% | $143.2488 | $143.25 | $143.25 | $143.20 |
| Purchase #6 | $124.51 | 13.593% | $141.4346 | $141.43 | $141.45 | $141.40 |
| Purchase #7 | $186.54 | 11.290% | $207.6004 | $207.60 | $207.60 | $207.60 |
| 7 purchase totals = | $1,067.82 | $1,183.5298 | $1,183.53 | $1,183.55 | $1,183.50 | |