| 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 | $129.50 | 4.556% | $135.4 | $135.40 | $135.40 | $135.40 |
| Purchase #2 | $192.55 | 3.717% | $199.7071 | $199.71 | $199.70 | $199.70 |
| Purchase #3 | $243.44 | 12.320% | $273.4318 | $273.43 | $273.45 | $273.40 |
| Purchase #4 | $113.45 | 9.251% | $123.9453 | $123.95 | $123.95 | $123.90 |
| Purchase #5 | $133.34 | 11.837% | $149.1235 | $149.12 | $149.10 | $149.10 |
| Purchase #6 | $93.38 | 3.251% | $96.4158 | $96.42 | $96.40 | $96.40 |
| Purchase #7 | $191.50 | 10.571% | $211.7435 | $211.74 | $211.75 | $211.70 |
| 7 purchase totals = | $1,097.16 | $1,189.7670 | $1,189.77 | $1,189.75 | $1,189.60 | |