| 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 | $165.74 | 7.827% | $178.7125 | $178.71 | $178.70 | $178.70 |
| Purchase #2 | $80.59 | 11.146% | $89.5726 | $89.57 | $89.55 | $89.60 |
| Purchase #3 | $166.65 | 6.845% | $178.0572 | $178.06 | $178.05 | $178.10 |
| Purchase #4 | $11.75 | 3.771% | $12.1931 | $12.19 | $12.20 | $12.20 |
| Purchase #5 | $87.59 | 6.320% | $93.1257 | $93.13 | $93.15 | $93.10 |
| Purchase #6 | $31.31 | 11.142% | $34.7986 | $34.80 | $34.80 | $34.80 |
| Purchase #7 | $32.38 | 13.175% | $36.6461 | $36.65 | $36.65 | $36.60 |
| 7 purchase totals = | $576.01 | $623.1058 | $623.11 | $623.10 | $623.10 | |