| 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 | $112.55 | 7.150% | $120.5973 | $120.60 | $120.60 | $120.60 |
| Purchase #2 | $115.40 | 4.372% | $120.4453 | $120.45 | $120.45 | $120.40 |
| Purchase #3 | $243.66 | 12.120% | $273.1916 | $273.19 | $273.20 | $273.20 |
| Purchase #4 | $96.55 | 7.312% | $103.6097 | $103.61 | $103.60 | $103.60 |
| Purchase #5 | $219.97 | 4.176% | $229.1559 | $229.16 | $229.15 | $229.20 |
| Purchase #6 | $21.34 | 12.739% | $24.0585 | $24.06 | $24.05 | $24.10 |
| Purchase #7 | $221.86 | 12.422% | $249.4194 | $249.42 | $249.40 | $249.40 |
| 7 purchase totals = | $1,031.33 | $1,120.4777 | $1,120.49 | $1,120.45 | $1,120.50 | |