| 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 | $135.40 | 10.185% | $149.1905 | $149.19 | $149.20 | $149.20 |
| Purchase #2 | $223.59 | 6.346% | $237.779 | $237.78 | $237.80 | $237.80 |
| Purchase #3 | $24.78 | 4.646% | $25.9313 | $25.93 | $25.95 | $25.90 |
| Purchase #4 | $202.86 | 7.502% | $218.0786 | $218.08 | $218.10 | $218.10 |
| Purchase #5 | $78.45 | 7.345% | $84.2122 | $84.21 | $84.20 | $84.20 |
| Purchase #6 | $49.26 | 4.345% | $51.4003 | $51.40 | $51.40 | $51.40 |
| Purchase #7 | $192.32 | 7.545% | $206.8305 | $206.83 | $206.85 | $206.80 |
| 7 purchase totals = | $906.66 | $973.4224 | $973.42 | $973.50 | $973.40 | |