| 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 | $42.61 | 3.494% | $44.0988 | $44.10 | $44.10 | $44.10 |
| Purchase #2 | $249.44 | 13.579% | $283.3115 | $283.31 | $283.30 | $283.30 |
| Purchase #3 | $128.67 | 6.529% | $137.0709 | $137.07 | $137.05 | $137.10 |
| Purchase #4 | $124.26 | 4.312% | $129.6181 | $129.62 | $129.60 | $129.60 |
| Purchase #5 | $120.92 | 8.850% | $131.6214 | $131.62 | $131.60 | $131.60 |
| Purchase #6 | $211.38 | 4.112% | $220.0719 | $220.07 | $220.05 | $220.10 |
| Purchase #7 | $132.29 | 11.143% | $147.0311 | $147.03 | $147.05 | $147.00 |
| 7 purchase totals = | $1,009.57 | $1,092.8237 | $1,092.82 | $1,092.75 | $1,092.80 | |