| 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 | $128.88 | 5.355% | $135.7815 | $135.78 | $135.80 | $135.80 |
| Purchase #2 | $230.40 | 8.125% | $249.12 | $249.12 | $249.10 | $249.10 |
| Purchase #3 | $141.64 | 13.238% | $160.3903 | $160.39 | $160.40 | $160.40 |
| Purchase #4 | $46.55 | 11.240% | $51.7822 | $51.78 | $51.80 | $51.80 |
| Purchase #5 | $111.95 | 13.650% | $127.2312 | $127.23 | $127.25 | $127.20 |
| Purchase #6 | $71.95 | 11.585% | $80.2854 | $80.29 | $80.30 | $80.30 |
| Purchase #7 | $189.34 | 12.524% | $213.0529 | $213.05 | $213.05 | $213.10 |
| 7 purchase totals = | $920.71 | $1,017.6435 | $1,017.64 | $1,017.70 | $1,017.70 | |