| 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 | $35.28 | 12.586% | $39.7203 | $39.72 | $39.70 | $39.70 |
| Purchase #2 | $130.82 | 10.855% | $145.0205 | $145.02 | $145.00 | $145.00 |
| Purchase #3 | $101.90 | 10.407% | $112.5047 | $112.50 | $112.50 | $112.50 |
| Purchase #4 | $220.75 | 12.818% | $249.0457 | $249.05 | $249.05 | $249.00 |
| Purchase #5 | $135.34 | 13.132% | $153.1128 | $153.11 | $153.10 | $153.10 |
| Purchase #6 | $128.83 | 9.694% | $141.3188 | $141.32 | $141.30 | $141.30 |
| Purchase #7 | $191.88 | 13.261% | $217.3252 | $217.33 | $217.35 | $217.30 |
| 7 purchase totals = | $944.80 | $1,058.0480 | $1,058.05 | $1,058.00 | $1,057.90 | |